From 85d623bc86498e138de71c20f954957ecfb20e69 Mon Sep 17 00:00:00 2001 From: Katrina Verey Date: Thu, 6 Apr 2023 20:04:55 -0400 Subject: [PATCH] Add a rich example of fn framework for abstraction --- Makefile | 4 +- .../fn-framework-application/Makefile | 25 ++ .../fn-framework-application/README.md | 132 +++++++++++ .../fn-framework-application/cmd/main.go | 7 + .../examples/fn-framework-application/go.mod | 50 ++++ .../examples/fn-framework-application/go.sum | 207 +++++++++++++++++ .../pkg/dispatcher/dispatcher.go | 38 +++ .../pkg/exampleapp/v1alpha1/crd_gen.sh | 21 ++ .../exampleapp/v1alpha1/example_app_test.go | 17 ++ .../platform.example.com_exampleapps.yaml | 131 +++++++++++ .../pkg/exampleapp/v1alpha1/processing.go | 216 ++++++++++++++++++ .../templates/job_worker.template.yaml | 45 ++++ .../postgres_secret_env_patch.template.yaml | 6 + .../templates/web_worker.template.yaml | 50 ++++ .../v1alpha1/testdata/error/config.yaml | 21 ++ .../v1alpha1/testdata/error/errors.txt | 8 + .../testdata/success/basic/config.yaml | 24 ++ .../testdata/success/basic/expected.yaml | 149 ++++++++++++ .../testdata/success/overrides/config.yaml | 21 ++ .../success/overrides/custom-app-env.yaml | 6 + .../success/overrides/custom-configmap.yaml | 6 + .../testdata/success/overrides/expected.yaml | 126 ++++++++++ .../success/overrides/web-worker-sidecar.yaml | 12 + .../pkg/exampleapp/v1alpha1/types.go | 108 +++++++++ go.work | 1 + go.work.sum | 20 ++ hack/for-each-module.sh | 2 +- 27 files changed, 1450 insertions(+), 3 deletions(-) create mode 100644 functions/examples/fn-framework-application/Makefile create mode 100644 functions/examples/fn-framework-application/README.md create mode 100644 functions/examples/fn-framework-application/cmd/main.go create mode 100644 functions/examples/fn-framework-application/go.mod create mode 100644 functions/examples/fn-framework-application/go.sum create mode 100644 functions/examples/fn-framework-application/pkg/dispatcher/dispatcher.go create mode 100755 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/crd_gen.sh create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/example_app_test.go create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/platform.example.com_exampleapps.yaml create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/processing.go create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/templates/job_worker.template.yaml create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/templates/postgres_secret_env_patch.template.yaml create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/templates/web_worker.template.yaml create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/error/config.yaml create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/error/errors.txt create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/basic/config.yaml create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/basic/expected.yaml create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/config.yaml create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/custom-app-env.yaml create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/custom-configmap.yaml create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/expected.yaml create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/web-worker-sidecar.yaml create mode 100644 functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/types.go diff --git a/Makefile b/Makefile index e1280f3e4..f01b3ed33 100644 --- a/Makefile +++ b/Makefile @@ -134,11 +134,11 @@ test-unit-all: \ # This target is used by our Github Actions CI to run unit tests for all non-plugin modules in multiple GOOS environments. .PHONY: test-unit-non-plugin test-unit-non-plugin: - ./hack/for-each-module.sh "make test" "./plugin/*" 15 + ./hack/for-each-module.sh "make test" "./plugin/*" 16 .PHONY: build-non-plugin-all build-non-plugin-all: - ./hack/for-each-module.sh "make build" "./plugin/*" 15 + ./hack/for-each-module.sh "make build" "./plugin/*" 16 .PHONY: test-unit-kustomize-plugins test-unit-kustomize-plugins: diff --git a/functions/examples/fn-framework-application/Makefile b/functions/examples/fn-framework-application/Makefile new file mode 100644 index 000000000..35d3c5cee --- /dev/null +++ b/functions/examples/fn-framework-application/Makefile @@ -0,0 +1,25 @@ +export KUSTOMIZE_ROOT ?= $(shell pwd | sed -E 's|(.*\/kustomize)/(.*)|\1|') +include $(KUSTOMIZE_ROOT)/Makefile-modules.mk + +CONTROLLER_GEN_VERSION=v0.11.3 + +generate: $(MYGOBIN)/controller-gen $(MYGOBIN)/embedmd + go generate ./... + embedmd -w README.md + +build: generate + go build -v -o $(MYGOBIN)/app-fn cmd/main.go + +$(MYGOBIN)/controller-gen: + go install sigs.k8s.io/controller-tools/cmd/controller-gen@$(CONTROLLER_GEN_VERSION) + +$(MYGOBIN)/embedmd: + go install github.com/campoy/embedmd@v1.0.0 + +.PHONY: example +example: build + $(MYGOBIN)/app-fn pkg/exampleapp/testdata/success/basic/config.yaml + + +test: generate + go test -v -timeout 45m -cover ./... diff --git a/functions/examples/fn-framework-application/README.md b/functions/examples/fn-framework-application/README.md new file mode 100644 index 000000000..bd2a10074 --- /dev/null +++ b/functions/examples/fn-framework-application/README.md @@ -0,0 +1,132 @@ +## Kyaml Functions Framework Example: Application Custom Resource + +This is a moderate-complexity example of a KRM function built using the [KRM Functions Framework package](https://pkg.go.dev/sigs.k8s.io/kustomize/kyaml/fn/framework). It demonstrates how to write a function that implements a custom resource (CR) representing an abstract application. + +[embedmd]:# (pkg/exampleapp/v1alpha1/testdata/success/basic/config.yaml) +```yaml +apiVersion: platform.example.com/v1alpha1 +kind: ExampleApp +metadata: + name: simple-app-sample +env: production +workloads: + webWorkers: + - name: web-worker + domains: + - example.com + jobWorkers: + - name: job-worker + replicas: 10 + resources: medium + queues: + - high + - medium + - low + - name: job-worker-2 + replicas: 5 + queues: + - bg2 +datastores: + postgresInstance: simple-app-sample-postgres +``` + +It also demonstrates the pattern of having the CR accept patches, allowing the user to customize the final result beyond the fields the CR exposes. + +[embedmd]:# (pkg/exampleapp/v1alpha1/testdata/success/overrides/config.yaml) +```yaml +apiVersion: platform.example.com/v1alpha1 +kind: ExampleApp +metadata: + name: simple-app-sample +env: production +workloads: + webWorkers: + - name: web-worker + domains: + - first.example.com + - name: web-worker-no-sidecar + domains: + - second.example.com + +overrides: + additionalResources: + - custom-configmap.yaml + resourcePatches: + - web-worker-sidecar.yaml + containerPatches: + - custom-app-env.yaml +``` + +## Implementation walkthrough + +The entrypoint for the function is [cmd/main.go](cmd/main.go), which invokes a ["dispatcher"](pkg/dispatcher/dispatcher.go) that determines which `Filter` implements the resource passed in. The dispatcher pattern allows a single function binary to handle multiple CRs, and is also useful for evolving a single CR over time (e.g. handle `ExampleApp` API versions `example.com/v1beta1` and `example.com/v1`). + +[embedmd]:# (pkg/dispatcher/dispatcher.go go /.*VersionedAPIProcessor.*/ /}}/) +```go + p := framework.VersionedAPIProcessor{FilterProvider: framework.GVKFilterMap{ + "ExampleApp": map[string]kio.Filter{ + "platform.example.com/v1alpha1": &v1alpha1.ExampleApp{}, + }, + }} +``` + + +The ExampleApp type is defined in [pkg/exampleapp/v1alpha1/types.go](pkg/exampleapp/v1alpha1/types.go). It is responsible for implementing the logic of the CR, most of which is done by implementing the `kyaml.Filter` interface in [pkg/exampleapp/v1alpha1/processing.go](pkg/exampleapp/v1alpha1/processing.go). Internally, the filter function mostly builds up and executes a `framework.TemplateProcessor`. + +The ExampleApp type is annotated with [kubebuilder markers](https://book.kubebuilder.io/reference/markers/crd-validation.html), and a Go generator uses those to create the CRD YAML in [pkg/exampleapp/v1alpha1/platform.example.com_exampleapps.yaml](pkg/exampleapp/v1alpha1/platform.example.com_exampleapps.yaml). The CR then implements `framework.ValidationSchemaProvider`, which causes the CRD to be used for validation. It also implements `framework.Validator` to add custom validations and `framework.Defaulter` to add defaulting. + +[embedmd]:# (pkg/exampleapp/v1alpha1/types.go go /.*type ExampleApp.*/ /}/) +```go +type ExampleApp struct { + // Embedding these structs is required to use controller-gen to produce the CRD + metav1.TypeMeta `json:",inline"` + metav1.ObjectMeta `json:"metadata"` + + // +kubebuilder:validation:Enum=production;staging;development + Env string `json:"env" yaml:"env"` + + // +optional + AppImage string `json:"appImage" yaml:"appImage"` + + Workloads Workloads `json:"workloads" yaml:"workloads"` + + // +optional + Datastores Datastores `json:"datastores,omitempty" yaml:"datastores,omitempty"` + + // +optional + Overrides Overrides `json:"overrides,omitempty" yaml:"overrides,omitempty"` +} +``` + +[embedmd]:# (pkg/exampleapp/v1alpha1/processing.go go /.*Filter.*/ /error\) {/) +```go +func (a ExampleApp) Filter(items []*yaml.RNode) ([]*yaml.RNode, error) { +``` + +[embedmd]:# (pkg/exampleapp/v1alpha1/processing.go go /.*Schema.*/ /error\) {/) +```go +func (a *ExampleApp) Schema() (*spec.Schema, error) { +``` + +[embedmd]:# (pkg/exampleapp/v1alpha1/processing.go go /.*Validate.*/ /error {/) +```go +func (a *ExampleApp) Validate() error { +``` + +[embedmd]:# (pkg/exampleapp/v1alpha1/processing.go go /.*Default.*/ /error {/) +```go +func (a *ExampleApp) Default() error { +``` + + +## Running the Example + +There are three ways to try this out: + +A. Run `make example` in the root of the example to run the function with the test data in [pkg/exampleapp/v1alpha1/testdata/success/basic](pkg/exampleapp/v1alpha1/testdata/success/basic). + +B. Run `go run cmd/main.go [FILE]` in the root of the example. Try it with the test input from one of the cases in [pkg/exampleapp/v1alpha1/testdata/success](pkg/exampleapp/v1alpha1/testdata/success). For example: `go run cmd/main.go pkg/exampleapp/v1alpha1/testdata/success/basic/config.yaml`. + +C. Build the binary with `make build`, then run it with `app-fn [FILE]`. Try it with the test input from one of the cases in [pkg/exampleapp/v1alpha1/testdata/success](pkg/exampleapp/v1alpha1/testdata/success). For example: `app-fn pkg/exampleapp/v1alpha1/testdata/success/basic/config.yaml`. + + diff --git a/functions/examples/fn-framework-application/cmd/main.go b/functions/examples/fn-framework-application/cmd/main.go new file mode 100644 index 000000000..38cd6b412 --- /dev/null +++ b/functions/examples/fn-framework-application/cmd/main.go @@ -0,0 +1,7 @@ +package main + +import "sigs.k8s.io/kustomize/functions/examples/fn-framework-application/pkg/dispatcher" + +func main() { + _ = dispatcher.NewCommand().Execute() +} diff --git a/functions/examples/fn-framework-application/go.mod b/functions/examples/fn-framework-application/go.mod new file mode 100644 index 000000000..ae10ca456 --- /dev/null +++ b/functions/examples/fn-framework-application/go.mod @@ -0,0 +1,50 @@ +module sigs.k8s.io/kustomize/functions/examples/fn-framework-application + +go 1.19 + +require ( + github.com/spf13/cobra v1.4.0 + k8s.io/apimachinery v0.27.0 + k8s.io/kube-openapi v0.0.0-20230308215209-15aac26d736a + sigs.k8s.io/kustomize/kyaml v0.14.1 +) + +require ( + github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a // indirect + github.com/davecgh/go-spew v1.1.1 // indirect + github.com/go-errors/errors v1.4.2 // indirect + github.com/go-logr/logr v1.2.3 // indirect + github.com/go-openapi/jsonpointer v0.19.6 // indirect + github.com/go-openapi/jsonreference v0.20.1 // indirect + github.com/go-openapi/swag v0.22.3 // indirect + github.com/gogo/protobuf v1.3.2 // indirect + github.com/golang/protobuf v1.5.3 // indirect + github.com/google/gnostic v0.5.7-v3refs // indirect + github.com/google/go-cmp v0.5.9 // indirect + github.com/google/gofuzz v1.1.0 // indirect + github.com/inconshreveable/mousetrap v1.0.0 // indirect + github.com/josharian/intern v1.0.0 // indirect + github.com/json-iterator/go v1.1.12 // indirect + github.com/mailru/easyjson v0.7.7 // indirect + github.com/mitchellh/mapstructure v1.4.1 // indirect + github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect + github.com/modern-go/reflect2 v1.0.2 // indirect + github.com/monochromegane/go-gitignore v0.0.0-20200626010858-205db1a8cc00 // indirect + github.com/pmezard/go-difflib v1.0.0 // indirect + github.com/rogpeppe/go-internal v1.10.0 // indirect + github.com/spf13/pflag v1.0.5 // indirect + github.com/stretchr/testify v1.8.1 // indirect + github.com/xlab/treeprint v1.1.0 // indirect + golang.org/x/net v0.8.0 // indirect + golang.org/x/sys v0.6.0 // indirect + golang.org/x/text v0.8.0 // indirect + google.golang.org/protobuf v1.28.1 // indirect + gopkg.in/inf.v0 v0.9.1 // indirect + gopkg.in/yaml.v2 v2.4.0 // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect + k8s.io/klog/v2 v2.90.1 // indirect + k8s.io/utils v0.0.0-20230209194617-a36077c30491 // indirect + sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect + sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect + sigs.k8s.io/yaml v1.3.0 // indirect +) diff --git 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h1:AN1/IpawKilWD7V+YvQwRGUvuUOOWpjsHu6uHwonSF4= +sigs.k8s.io/structured-merge-diff/v4 v4.2.3 h1:PRbqxJClWWYMNV1dhaG4NsibJbArud9kFxnAMREiWFE= +sigs.k8s.io/structured-merge-diff/v4 v4.2.3/go.mod h1:qjx8mGObPmV2aSZepjQjbmb2ihdVs8cGKBraizNC69E= +sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo= +sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8= diff --git a/functions/examples/fn-framework-application/pkg/dispatcher/dispatcher.go b/functions/examples/fn-framework-application/pkg/dispatcher/dispatcher.go new file mode 100644 index 000000000..9c7972c79 --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/dispatcher/dispatcher.go @@ -0,0 +1,38 @@ +package dispatcher + +import ( + "github.com/spf13/cobra" + "sigs.k8s.io/kustomize/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1" + "sigs.k8s.io/kustomize/kyaml/errors" + "sigs.k8s.io/kustomize/kyaml/fn/framework" + "sigs.k8s.io/kustomize/kyaml/fn/framework/command" + "sigs.k8s.io/kustomize/kyaml/kio" + "sigs.k8s.io/kustomize/kyaml/kio/filters" +) + +func New() framework.ResourceListProcessor { + return framework.ResourceListProcessorFunc(processKnownAPIGroups) +} + +func NewCommand() *cobra.Command { + return command.Build(New(), command.StandaloneEnabled, false) +} + +func processKnownAPIGroups(rl *framework.ResourceList) error { + p := framework.VersionedAPIProcessor{FilterProvider: framework.GVKFilterMap{ + "ExampleApp": map[string]kio.Filter{ + "platform.example.com/v1alpha1": &v1alpha1.ExampleApp{}, + }, + }} + if err := p.Process(rl); err != nil { + return errors.Wrap(err) + } + var err error + // FormatFilter sorts the fields in a deterministic order, which makes the output + // more suitable for review in version control. + rl.Items, err = filters.FormatFilter{UseSchema: true}.Filter(rl.Items) + if err != nil { + return errors.WrapPrefixf(err, "formatting output") + } + return nil +} diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/crd_gen.sh b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/crd_gen.sh new file mode 100755 index 000000000..536aa52a3 --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/crd_gen.sh @@ -0,0 +1,21 @@ +#!/usr/bin/env bash + +set -eo pipefail + +# This generates a useful starting point for a CRD that can be used for validation. +echo " - Generating CRD" +controller-gen crd paths=./... output:crd:dir=. + +# controller-gen does not currently support "additionalProperties: false". +# This hack adds it manually to all properties sections of the schema. +echo " - Adding additionalProperties: false to all properties sections" +if [[ "$OSTYPE" == linux* ]]; then + # Linux (GNU sed) expression + sed -i "s/\(^[[:space:]]*\)properties:/\1additionalProperties: false\n\1properties:/g" ./platform.example.com_exampleapps.yaml +elif [[ "$OSTYPE" == darwin* ]]; then + # macOS (BSD sed) expression + sed -i "" "s/\(^[[:space:]]*\)properties:/\1additionalProperties: false\n\1properties:/g" ./platform.example.com_exampleapps.yaml +else + echo "Unsupported OS: $OSTYPE" + exit 1 +fi diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/example_app_test.go b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/example_app_test.go new file mode 100644 index 000000000..28bd6e1d6 --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/example_app_test.go @@ -0,0 +1,17 @@ +package v1alpha1_test + +import ( + "testing" + + "sigs.k8s.io/kustomize/functions/examples/fn-framework-application/pkg/dispatcher" + "sigs.k8s.io/kustomize/kyaml/fn/framework/frameworktestutil" +) + +func TestExampleApp_GoldenFiles(t *testing.T) { + c := frameworktestutil.CommandResultsChecker{ + Command: dispatcher.NewCommand, + // TestDataDirectory: "testdata/success", + // UpdateExpectedFromActual: true, + } + c.Assert(t) +} diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/platform.example.com_exampleapps.yaml b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/platform.example.com_exampleapps.yaml new file mode 100644 index 000000000..142eef557 --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/platform.example.com_exampleapps.yaml @@ -0,0 +1,131 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.11.3 + creationTimestamp: null + name: exampleapps.platform.example.com +spec: + group: platform.example.com + names: + kind: ExampleApp + listKind: ExampleAppList + plural: exampleapps + singular: exampleapp + scope: Namespaced + versions: + - name: v1alpha1 + schema: + openAPIV3Schema: + additionalProperties: false + properties: + apiVersion: + description: 'APIVersion defines the versioned schema of this representation + of an object. Servers should convert recognized schemas to the latest + internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources' + type: string + appImage: + type: string + datastores: + additionalProperties: false + properties: + postgresInstance: + type: string + type: object + env: + enum: + - production + - staging + - development + type: string + kind: + description: 'Kind is a string value representing the REST resource this + object represents. Servers may infer this from the endpoint the client + submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds' + type: string + metadata: + type: object + overrides: + minProperties: 1 + additionalProperties: false + properties: + additionalResources: + items: + type: string + type: array + containerPatches: + items: + type: string + type: array + resourcePatches: + items: + type: string + type: array + type: object + workloads: + minProperties: 1 + additionalProperties: false + properties: + jobWorkers: + items: + additionalProperties: false + properties: + name: + pattern: ^[a-z0-9](?:[-a-z0-9]*[a-z0-9])?(?:\.[a-z0-9](?:[-a-z0-9]*[a-z0-9])?)*$ + type: string + queues: + items: + type: string + minItems: 1 + type: array + uniqueItems: true + replicas: + minimum: 0 + type: integer + resources: + enum: + - small + - medium + - large + type: string + required: + - name + - queues + type: object + type: array + webWorkers: + items: + additionalProperties: false + properties: + domains: + items: + type: string + minItems: 1 + type: array + uniqueItems: true + name: + pattern: ^[a-z0-9](?:[-a-z0-9]*[a-z0-9])?(?:\.[a-z0-9](?:[-a-z0-9]*[a-z0-9])?)*$ + type: string + replicas: + minimum: 0 + type: integer + resources: + enum: + - small + - medium + - large + type: string + required: + - domains + - name + type: object + type: array + type: object + required: + - env + - metadata + - workloads + type: object + served: true + storage: true diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/processing.go b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/processing.go new file mode 100644 index 000000000..40a064c51 --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/processing.go @@ -0,0 +1,216 @@ +package v1alpha1 + +import ( + "bytes" + "embed" + "encoding/json" + "fmt" + "strings" + + "k8s.io/kube-openapi/pkg/validation/spec" + "sigs.k8s.io/kustomize/kyaml/errors" + "sigs.k8s.io/kustomize/kyaml/fn/framework" + "sigs.k8s.io/kustomize/kyaml/fn/framework/parser" + "sigs.k8s.io/kustomize/kyaml/resid" + "sigs.k8s.io/kustomize/kyaml/yaml" +) + +//go:embed templates/* +var templateFS embed.FS + +func (a *ExampleApp) Schema() (*spec.Schema, error) { + schema, err := framework.SchemaFromFunctionDefinition(resid.NewGvk(Group, Version, Kind), CRDString) + return schema, errors.WrapPrefixf(err, "parsing %s schema", Kind) +} + +func (a *ExampleApp) Default() error { + if a.AppImage == "" { + a.AppImage = fmt.Sprintf("registry.example.com/path/to/%s", a.ObjectMeta.Name) + } + for i := range a.Workloads.WebWorkers { + if a.Workloads.WebWorkers[i].Replicas == nil { + a.Workloads.WebWorkers[i].Replicas = func() *int { three := 3; return &three }() + } + if a.Workloads.WebWorkers[i].Resources == "" { + a.Workloads.WebWorkers[i].Resources = ResourceBinSizeSmall + } + } + for i := range a.Workloads.JobWorkers { + if a.Workloads.JobWorkers[i].Replicas == nil { + a.Workloads.JobWorkers[i].Replicas = func() *int { one := 1; return &one }() + } + if a.Workloads.JobWorkers[i].Resources == "" { + a.Workloads.JobWorkers[i].Resources = ResourceBinSizeSmall + } + } + return nil +} + +func (a *ExampleApp) Validate() error { + seenDomains := make(map[string]bool) + for i, worker := range a.Workloads.WebWorkers { + for _, domain := range worker.Domains { + if seenDomains[domain] { + return errors.Errorf("duplicate domain %q in worker %d", domain, i) + } + seenDomains[domain] = true + } + } + return nil +} + +func (a ExampleApp) Filter(items []*yaml.RNode) ([]*yaml.RNode, error) { + templates := make([]framework.ResourceTemplate, 0) + for _, worker := range a.Workloads.JobWorkers { + templates = append(templates, framework.ResourceTemplate{ + Templates: parser.TemplateFiles("templates/job_worker.template.yaml").FromFS(templateFS), + TemplateData: a.jobWorkerTemplateData(worker), + }) + } + for _, worker := range a.Workloads.WebWorkers { + templates = append(templates, framework.ResourceTemplate{ + Templates: parser.TemplateFiles("templates/web_worker.template.yaml").FromFS(templateFS), + TemplateData: a.webWorkerTemplateData(worker), + }) + } + + var patches []framework.PatchTemplate + if a.Datastores.PostgresInstance != "" { + templates = append(templates, framework.ResourceTemplate{ + TemplateData: map[string]interface{}{"Name": a.Datastores.PostgresInstance}, + Templates: parser.TemplateStrings(`apiVersion: apps.example.com/v1 +kind: PostgresSecretRequest +metadata: + name: {{ .Name }} +`)}) + patches = append(patches, framework.PatchTemplate(&framework.ContainerPatchTemplate{ + Templates: parser.TemplateFiles("templates/postgres_secret_env_patch.template.yaml").FromFS(templateFS), + ContainerMatcher: framework.ContainerNameMatcher("app"), + })) + } + + if len(a.Overrides.AdditionalResources) > 0 { + templates = append(templates, framework.ResourceTemplate{ + Templates: parser.TemplateFiles(a.Overrides.AdditionalResources...).WithExtensions(".yaml", ".template.yaml"), + TemplateData: a, + }) + } + + for i, resource := range a.Overrides.ResourcePatches { + overridePatches, err := a.resourceSMPsFromOverrides(resource, i, patches) + if err != nil { + return nil, err + } + patches = append(patches, overridePatches...) + } + + if len(a.Overrides.ContainerPatches) > 0 { + patches = append(patches, framework.PatchTemplate(&framework.ContainerPatchTemplate{ + Templates: parser.TemplateFiles(a.Overrides.ContainerPatches...).WithExtensions(".yaml", ".template.yaml"), + TemplateData: a, + })) + } + + items, err := framework.TemplateProcessor{ + ResourceTemplates: templates, + PatchTemplates: patches, + }.Filter(items) + if err != nil { + return nil, errors.WrapPrefixf(err, "processing templates") + } + + return items, nil +} + +// resourceSMPsFromOverrides parses the resource template and returns a patch that +// is targeted to match resources with the same GVKNN the patch itself contains. +// TODO: This is standard SMP semantics, so the framework should make this easier. +func (a ExampleApp) resourceSMPsFromOverrides(resource string, i int, patches []framework.PatchTemplate) ([]framework.PatchTemplate, error) { + tpl, err := parser.TemplateFiles(resource).WithExtensions(".yaml", ".template.yaml").Parse() + if err != nil { + return nil, errors.WrapPrefixf(err, "parsing resource template %d", i) + } + for _, template := range tpl { + var b bytes.Buffer + if err := template.Execute(&b, a); err != nil { + return nil, errors.WrapPrefixf(err, "failed to render patch template %v", template.DefinedTemplates()) + } + var id yaml.ResourceMeta + err := yaml.Unmarshal(b.Bytes(), &id) + if err != nil { + return nil, errors.WrapPrefixf(err, "failed to unmarshal resource identifier from %v", template.DefinedTemplates()) + } + selector := framework.MatchAll( + framework.GVKMatcher(strings.Join([]string{id.APIVersion, id.Kind}, "/")), framework.NameMatcher(id.Name), + framework.NamespaceMatcher(id.Namespace)) + selector.FailOnEmptyMatch = true + patches = append(patches, framework.PatchTemplate(&framework.ResourcePatchTemplate{ + Templates: parser.TemplateFiles(a.Overrides.ResourcePatches...).WithExtensions(".yaml", ".template.yaml"), + Selector: selector, + })) + } + return patches, nil +} + +type resourceBucket struct { + Requests resourceAllocation `yaml:"requests" json:"requests"` + Limits resourceAllocation `yaml:"limits" json:"limits"` +} + +type resourceAllocation struct { + CPU string `yaml:"cpu" json:"cpu"` + Memory string `yaml:"memory" json:"memory"` +} + +//nolint:gochecknoglobals +var resourceBucketConversion = map[ResourceBinSize]resourceBucket{ + "small": { + Requests: resourceAllocation{CPU: "100m", Memory: "128Mi"}, + Limits: resourceAllocation{CPU: "500m", Memory: "512Mi"}, + }, + "medium": { + Requests: resourceAllocation{CPU: "1", Memory: "1Gi"}, + Limits: resourceAllocation{CPU: "2", Memory: "2Gi"}, + }, + "large": { + Requests: resourceAllocation{CPU: "8", Memory: "8Gi"}, + Limits: resourceAllocation{CPU: "8", Memory: "8Gi"}, + }, +} + +const anArbitraryMultiplier = 2 + +func (a ExampleApp) jobWorkerTemplateData(w JobWorker) map[string]interface{} { + resourcesJson, err := json.Marshal(resourceBucketConversion[w.Resources]) + if err != nil { + panic("failed to marshal resources for job worker" + err.Error()) + } + + return map[string]interface{}{ + "Name": w.Name, + "AppImage": a.AppImage, + "QueueList": strings.Join(w.Queues, ","), + "ProcessPoolSize": len(w.Queues) * anArbitraryMultiplier, + "Resources": string(resourcesJson), + "Replicas": w.Replicas, + "Environment": a.Env, + } +} + +const containerPort = 8080 + +func (a ExampleApp) webWorkerTemplateData(w WebWorker) map[string]interface{} { + resourcesJson, err := json.Marshal(resourceBucketConversion[w.Resources]) + if err != nil { + panic("failed to marshal resources for web worker" + err.Error()) + } + + return map[string]interface{}{ + "Name": w.Name, + "AppImage": a.AppImage, + "Resources": string(resourcesJson), + "Replicas": w.Replicas, + "Port": containerPort, + "Environment": a.Env, + } +} diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/templates/job_worker.template.yaml b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/templates/job_worker.template.yaml new file mode 100644 index 000000000..b14745678 --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/templates/job_worker.template.yaml @@ -0,0 +1,45 @@ +--- +apiVersion: apps/v1 +kind: Deployment +metadata: + labels: + name: {{ .Name }} + env: {{ .Environment }} + type: jobs + name: {{ .Name }} +spec: + replicas: {{ .Replicas }} + selector: + matchLabels: + type: jobs + name: {{ .Name }} + env: {{ .Environment }} + template: + metadata: + labels: + type: jobs + name: {{ .Name }} + env: {{ .Environment }} + spec: + automountServiceAccountToken: false + containers: + - name: app + image: {{ .AppImage }} + args: [ + "job-worker", + "--queues", + "{{ .QueueList }}", + "--workers", "{{ .ProcessPoolSize }}", + ] + readinessProbe: + exec: + command: + - "bin/job-worker-readiness-probe" + resources: {{ .Resources }} + env: + - name: KUBE_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + - name: ENV + value: {{ .Environment }} diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/templates/postgres_secret_env_patch.template.yaml b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/templates/postgres_secret_env_patch.template.yaml new file mode 100644 index 000000000..273d2e04b --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/templates/postgres_secret_env_patch.template.yaml @@ -0,0 +1,6 @@ +env: +- name: DATABASE_URL + valueFrom: + secretKeyRef: + name: database-url + key: DATABASE_URL diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/templates/web_worker.template.yaml b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/templates/web_worker.template.yaml new file mode 100644 index 000000000..92f2d9c95 --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/templates/web_worker.template.yaml @@ -0,0 +1,50 @@ +--- +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ .Name }} + labels: + name: {{ .Name }} + env: {{ .Environment }} + type: web +spec: + replicas: {{ .Replicas }} + selector: + matchLabels: + name: {{ .Name }} + env: {{ .Environment }} + type: web + template: + metadata: + labels: + name: {{ .Name }} + env: {{ .Environment }} + type: web + spec: + containers: + - name: app + image: {{ .AppImage }} + args: + - web + ports: + - containerPort: {{ .Port }} + name: http + readinessProbe: + httpGet: + path: "/ping" + port: {{ .Port }} + httpHeaders: + - name: "X-Forwarded-Proto" + value: "https" + initialDelaySeconds: 20 + timeoutSeconds: 3 + env: + - name: ENV + value: {{ .Environment }} + - name: PORT + value: "{{ .Port }}" + - name: KUBE_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + resources: {{ .Resources }} diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/error/config.yaml b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/error/config.yaml new file mode 100644 index 000000000..800e62f05 --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/error/config.yaml @@ -0,0 +1,21 @@ +apiVersion: platform.example.com/v1alpha1 +kind: ExampleApp +metadata: + name: simple-app-sample +env: invalid +workloads: + webWorkers: + - name: web-worker + replicas: -1 + resources: small + domains: + - example.com + - name: web-worker-2 + domains: + - example.com + jobWorkers: + - name: job-worker-$$ + queues: [] +datastores: + mongoDB: simple-app-sample-mongo +extraProperty: true diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/error/errors.txt b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/error/errors.txt new file mode 100644 index 000000000..490a51220 --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/error/errors.txt @@ -0,0 +1,8 @@ +validation failure list: +.extraProperty in body is a forbidden property +workloads.jobWorkers\[0\].name in body should match +workloads.jobWorkers\[0\].queues in body should have at least 1 items +workloads.webWorkers\[0\].replicas in body should be greater than or equal to 0 +datastores.mongoDB in body is a forbidden property +env in body should be one of \[production staging development\] +duplicate domain \"example.com\" in worker 1 diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/basic/config.yaml b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/basic/config.yaml new file mode 100644 index 000000000..242fa6095 --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/basic/config.yaml @@ -0,0 +1,24 @@ +apiVersion: platform.example.com/v1alpha1 +kind: ExampleApp +metadata: + name: simple-app-sample +env: production +workloads: + webWorkers: + - name: web-worker + domains: + - example.com + jobWorkers: + - name: job-worker + replicas: 10 + resources: medium + queues: + - high + - medium + - low + - name: job-worker-2 + replicas: 5 + queues: + - bg2 +datastores: + postgresInstance: simple-app-sample-postgres diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/basic/expected.yaml b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/basic/expected.yaml new file mode 100644 index 000000000..1d1be63bc --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/basic/expected.yaml @@ -0,0 +1,149 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: job-worker + labels: + name: job-worker + type: jobs + env: production +spec: + replicas: 10 + selector: + matchLabels: + name: job-worker + type: jobs + env: production + template: + metadata: + labels: + name: job-worker + type: jobs + env: production + spec: + automountServiceAccountToken: false + containers: + - name: app + image: registry.example.com/path/to/simple-app-sample + args: ["job-worker", "--queues", "high,medium,low", "--workers", "6"] + env: + - name: KUBE_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + - name: ENV + value: production + - name: DATABASE_URL + valueFrom: + secretKeyRef: + name: database-url + key: DATABASE_URL + resources: {"limits": {"cpu": "2", "memory": "2Gi"}, "requests": {"cpu": "1", "memory": "1Gi"}} + readinessProbe: + exec: + command: + - "bin/job-worker-readiness-probe" +--- +apiVersion: apps/v1 +kind: Deployment +metadata: + name: job-worker-2 + labels: + name: job-worker-2 + type: jobs + env: production +spec: + replicas: 5 + selector: + matchLabels: + name: job-worker-2 + type: jobs + env: production + template: + metadata: + labels: + name: job-worker-2 + type: jobs + env: production + spec: + automountServiceAccountToken: false + containers: + - name: app + image: registry.example.com/path/to/simple-app-sample + args: ["job-worker", "--queues", "bg2", "--workers", "2"] + env: + - name: KUBE_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + - name: ENV + value: production + - name: DATABASE_URL + valueFrom: + secretKeyRef: + name: database-url + key: DATABASE_URL + resources: {"limits": {"cpu": "500m", "memory": "512Mi"}, "requests": {"cpu": "100m", "memory": "128Mi"}} + readinessProbe: + exec: + command: + - "bin/job-worker-readiness-probe" +--- +apiVersion: apps/v1 +kind: Deployment +metadata: + name: web-worker + labels: + name: web-worker + type: web + env: production +spec: + replicas: 3 + selector: + matchLabels: + name: web-worker + type: web + env: production + template: + metadata: + labels: + name: web-worker + type: web + env: production + spec: + containers: + - name: app + image: registry.example.com/path/to/simple-app-sample + args: + - web + ports: + - name: http + containerPort: 8080 + env: + - name: ENV + value: production + - name: PORT + value: "8080" + - name: KUBE_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + - name: DATABASE_URL + valueFrom: + secretKeyRef: + name: database-url + key: DATABASE_URL + resources: {"limits": {"cpu": "500m", "memory": "512Mi"}, "requests": {"cpu": "100m", "memory": "128Mi"}} + readinessProbe: + httpGet: + port: 8080 + httpHeaders: + - name: "X-Forwarded-Proto" + value: "https" + path: "/ping" + initialDelaySeconds: 20 + timeoutSeconds: 3 +--- +apiVersion: apps.example.com/v1 +kind: PostgresSecretRequest +metadata: + name: simple-app-sample-postgres diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/config.yaml b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/config.yaml new file mode 100644 index 000000000..298c70b4f --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/config.yaml @@ -0,0 +1,21 @@ +apiVersion: platform.example.com/v1alpha1 +kind: ExampleApp +metadata: + name: simple-app-sample +env: production +workloads: + webWorkers: + - name: web-worker + domains: + - first.example.com + - name: web-worker-no-sidecar + domains: + - second.example.com + +overrides: + additionalResources: + - custom-configmap.yaml + resourcePatches: + - web-worker-sidecar.yaml + containerPatches: + - custom-app-env.yaml diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/custom-app-env.yaml b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/custom-app-env.yaml new file mode 100644 index 000000000..eb94cc33f --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/custom-app-env.yaml @@ -0,0 +1,6 @@ +env: +- name: MY_NEW_VAR + value: "new value" +envFrom: +- configMapRef: + name: custom-configmap diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/custom-configmap.yaml b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/custom-configmap.yaml new file mode 100644 index 000000000..659c14e96 --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/custom-configmap.yaml @@ -0,0 +1,6 @@ +kind: ConfigMap +apiVersion: v1 +metadata: + name: custom-configmap +data: + LOADED: "true" diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/expected.yaml b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/expected.yaml new file mode 100644 index 000000000..8dbb93b93 --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/expected.yaml @@ -0,0 +1,126 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: web-worker + labels: + name: web-worker + type: web + env: production +spec: + replicas: 3 + selector: + matchLabels: + name: web-worker + type: web + env: production + template: + metadata: + labels: + name: web-worker + type: web + env: production + spec: + containers: + - name: app + image: registry.example.com/path/to/simple-app-sample + args: + - web + ports: + - name: http + containerPort: 8080 + envFrom: + - configMapRef: + name: custom-configmap + env: + - name: ENV + value: production + - name: PORT + value: "8080" + - name: KUBE_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + - name: MY_NEW_VAR + value: "new value" + resources: {"limits": {"cpu": "500m", "memory": "512Mi"}, "requests": {"cpu": "100m", "memory": "128Mi"}} + readinessProbe: + httpGet: + port: 8080 + httpHeaders: + - name: "X-Forwarded-Proto" + value: "https" + path: "/ping" + initialDelaySeconds: 20 + timeoutSeconds: 3 + - name: sidecar + image: registry.example.com/path/to/custom-sidecar + args: + - run + envFrom: + - configMapRef: + name: custom-configmap + env: + - name: MY_NEW_VAR + value: "new value" +--- +apiVersion: apps/v1 +kind: Deployment +metadata: + name: web-worker-no-sidecar + labels: + name: web-worker-no-sidecar + type: web + env: production +spec: + replicas: 3 + selector: + matchLabels: + name: web-worker-no-sidecar + type: web + env: production + template: + metadata: + labels: + name: web-worker-no-sidecar + type: web + env: production + spec: + containers: + - name: app + image: registry.example.com/path/to/simple-app-sample + args: + - web + ports: + - name: http + containerPort: 8080 + envFrom: + - configMapRef: + name: custom-configmap + env: + - name: ENV + value: production + - name: PORT + value: "8080" + - name: KUBE_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + - name: MY_NEW_VAR + value: "new value" + resources: {"limits": {"cpu": "500m", "memory": "512Mi"}, "requests": {"cpu": "100m", "memory": "128Mi"}} + readinessProbe: + httpGet: + port: 8080 + httpHeaders: + - name: "X-Forwarded-Proto" + value: "https" + path: "/ping" + initialDelaySeconds: 20 + timeoutSeconds: 3 +--- +apiVersion: v1 +kind: ConfigMap +metadata: + name: custom-configmap +data: + LOADED: "true" diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/web-worker-sidecar.yaml b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/web-worker-sidecar.yaml new file mode 100644 index 000000000..109ce72db --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/testdata/success/overrides/web-worker-sidecar.yaml @@ -0,0 +1,12 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: web-worker +spec: + template: + spec: + containers: + - name: sidecar + image: registry.example.com/path/to/custom-sidecar + args: + - run diff --git a/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/types.go b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/types.go new file mode 100644 index 000000000..7fa930423 --- /dev/null +++ b/functions/examples/fn-framework-application/pkg/exampleapp/v1alpha1/types.go @@ -0,0 +1,108 @@ +// +groupName=platform.example.com +// +versionName=v1alpha1 +// +kubebuilder:validation:Required + +package v1alpha1 + +import ( + _ "embed" + "strings" + + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +) + +//go:generate ./crd_gen.sh + +//go:embed platform.example.com_exampleapps.yaml +var CRDString string + +const Group = "platform.example.com" +const Version = "v1alpha1" +const Kind = "ExampleApp" + +//nolint:gochecknoglobals +var GroupVersion = strings.Join([]string{Group, Version}, "/") + +type ExampleApp struct { + // Embedding these structs is required to use controller-gen to produce the CRD + metav1.TypeMeta `json:",inline"` + metav1.ObjectMeta `json:"metadata"` + + // +kubebuilder:validation:Enum=production;staging;development + Env string `json:"env" yaml:"env"` + + // +optional + AppImage string `json:"appImage" yaml:"appImage"` + + Workloads Workloads `json:"workloads" yaml:"workloads"` + + // +optional + Datastores Datastores `json:"datastores,omitempty" yaml:"datastores,omitempty"` + + // +optional + Overrides Overrides `json:"overrides,omitempty" yaml:"overrides,omitempty"` +} + +// +kubebuilder:validation:MinProperties=1 +type Overrides struct { + // +optional + AdditionalResources []string `json:"additionalResources,omitempty" yaml:"additionalResources,omitempty"` + + // +optional + ResourcePatches []string `json:"resourcePatches,omitempty" yaml:"resourcePatches,omitempty"` + + // +optional + ContainerPatches []string `json:"containerPatches,omitempty" yaml:"containerPatches,omitempty"` +} + +// +kubebuilder:validation:MinProperties=1 +type Workloads struct { + // +optional + JobWorkers []JobWorker `json:"jobWorkers,omitempty" yaml:"jobWorkers,omitempty"` + + // +optional + WebWorkers []WebWorker `json:"webWorkers,omitempty" yaml:"webWorkers,omitempty"` +} + +// +kubebuilder:validation:Pattern="^[a-z0-9](?:[-a-z0-9]*[a-z0-9])?(?:\\.[a-z0-9](?:[-a-z0-9]*[a-z0-9])?)*$" +type KubernetesMetaName string + +type JobWorker struct { + Name KubernetesMetaName `json:"name" yaml:"name"` + + // +kubebuilder:validation:Minimum=0 + // +optional + Replicas *int `json:"replicas,omitempty" yaml:"replicas,omitempty"` + + // +optional + Resources ResourceBinSize `json:"resources,omitempty" yaml:"resources,omitempty"` + + // +kubebuilder:validation:UniqueItems=true + // +kubebuilder:validation:MinItems=1 + Queues []string `json:"queues" yaml:"queues"` +} + +// +kubebuilder:validation:Enum=small;medium;large +type ResourceBinSize string + +const ResourceBinSizeSmall ResourceBinSize = "small" + +type WebWorker struct { + Name KubernetesMetaName `json:"name" yaml:"name"` + + // +kubebuilder:validation:Minimum=0 + // +optional + Replicas *int `json:"replicas,omitempty" yaml:"replicas,omitempty"` + + // +optional + Resources ResourceBinSize `json:"resources,omitempty" yaml:"resources,omitempty"` + + // +kubebuilder:validation:UniqueItems=true + // +kubebuilder:validation:MinItems=1 + Domains []string `json:"domains" yaml:"domains"` +} + +type Datastores struct { + // +optional + PostgresInstance string `json:"postgresInstance,omitempty" yaml:"postgresInstance,omitempty"` +} diff --git a/go.work b/go.work index f0c644ca8..fd6cc19f6 100644 --- a/go.work +++ b/go.work @@ -10,6 +10,7 @@ use ( ./cmd/mdtogo ./cmd/pluginator ./functions/examples/application-cr/image + ./functions/examples/fn-framework-application ./functions/examples/injection-tshirt-sizes/image ./functions/examples/template-go-nginx/image ./functions/examples/validator-kubeval/image diff --git a/go.work.sum b/go.work.sum index 02401cb38..38b362c78 100644 --- a/go.work.sum +++ b/go.work.sum @@ -1,20 +1,32 @@ github.com/360EntSecGroup-Skylar/excelize v1.4.1/go.mod h1:vnax29X2usfl7HHkBrX5EvSCJcmH3dT9luvxzu8iGAE= github.com/PuerkitoBio/goquery v1.5.0/go.mod h1:qD2PgZ9lccMbQlc7eEOjaeRlFQON7xY8kdmcsrnKqMg= github.com/andybalholm/cascadia v1.0.0/go.mod h1:GsXiBklL0woXo1j/WYWtSYYC4ouU9PqHO0sqidkEA4Y= +github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs= github.com/dustmop/soup v1.1.2-0.20190516214245-38228baa104e/go.mod h1:CgNC6SGbT+Xb8wGGvzilttZL1mc5sQ/5KkcxsZttMIk= +github.com/evanphx/json-patch v4.12.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk= github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4= github.com/go-openapi/spec v0.19.3 h1:0XRyw8kguri6Yw4SxhsQA/atC88yqrk0+G4YhI2wabc= github.com/go-openapi/strfmt v0.19.5/go.mod h1:eftuHTlB/dI8Uq8JJOyRlieZf+WkkxUuk0dgdHXr2Qk= github.com/go-openapi/validate v0.19.8/go.mod h1:8DJv2CVJQ6kGNpFW6eV9N3JviE1C85nY1c2z52x1Gk4= +github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE= github.com/gobuffalo/here v0.6.0/go.mod h1:wAG085dHOYqUpf+Ap+WOdrPTp5IYcDAs/x7PLa8Y5fM= +github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= +github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= +github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/googleapis/gnostic v0.1.0/go.mod h1:sJBsCZ4ayReDTBIg8b9dl28c5xFWyhBTVRp3pOg5EKY= +github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk= github.com/markbates/pkger v0.17.1/go.mod h1:0JoVlrol20BSywW79rN3kdFFsE5xYM+rSCQDXbLhiuI= +github.com/moby/spdystream v0.2.0/go.mod h1:f7i0iNDQJ059oMTcWxx8MA/zKFIuD/lY+0GqbN2Wy8c= github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826/go.mod h1:TaXosZuwdSHYgviHp1DAtfrULt5eUgsSMsZf+YrPgl8= github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA= github.com/onsi/ginkgo/v2 v2.1.4/go.mod h1:um6tUpWM/cxCK3/FK8BXqEiUMUwRgSM4JXG47RKZmLU= +github.com/onsi/ginkgo/v2 v2.9.1/go.mod h1:FEcmzVcCHl+4o9bQZVab+4dC9+j+91t2FHSzmGAPfuo= github.com/onsi/gomega v1.19.0/go.mod h1:LY+I3pBVzYsTBU1AnDwOSxaYi9WoWiqgwooUqq9yPro= +github.com/onsi/gomega v1.27.3/go.mod h1:5vG284IBtfDAmDyrK+eGyZmUgUlmi+Wngqo557cZ6Gw= +github.com/onsi/gomega v1.27.4/go.mod h1:riYq/GJKh8hhoM01HN6Vmuy93AarCXCBGpvFDK3q3fQ= github.com/paulmach/orb v0.1.3/go.mod h1:VFlX/8C+IQ1p6FTRRKzKoOPJnvEtA5G0Veuqwbu//Vk= github.com/qri-io/starlib v0.4.2-0.20200213133954-ff2e8cd5ef8d/go.mod h1:7DPO4domFU579Ga6E61sB9VFNaniPVwJP5C4bBCu3wA= +github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc= github.com/spf13/cobra v1.0.0/go.mod h1:/6GTrnGXV9HjY+aR4k0oJ5tcvakLuG6EuKReYlHNrgE= github.com/spf13/viper v1.4.0/go.mod h1:PTJ7Z/lr49W6bUbkmS1V3by4uWynFiR9p7+dSq/yZzE= github.com/stretchr/testify v1.2.3-0.20181224173747-660f15d67dbb/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs= @@ -22,25 +34,33 @@ github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGr github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= go.starlark.net v0.0.0-20190528202925-30ae18b8564f/go.mod h1:c1/X6cHgvdXj6pUlmWKMkuqRnW4K8x2vwt6JAaaircg= golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= +golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= +golang.org/x/mod v0.9.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190522155817-f3200d17e092/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks= golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= golang.org/x/net v0.3.0/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE= +golang.org/x/net v0.4.0/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE= golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sys v0.0.0-20191022100944-742c48ecaeb7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= +golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U= golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8= +golang.org/x/time v0.0.0-20220210224613-90d013bbcef8/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc= golang.org/x/tools v0.4.0/go.mod h1:UE5sM2OK9E/d67R0ANs2xJizIymRP5gJU295PvKXxjQ= +golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU= +golang.org/x/tools v0.7.0/go.mod h1:4pg6aUX35JBAogB10C9AtvVL+qowtN4pT3CGSQex14s= golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2/go.mod h1:K8+ghG5WaK9qNqU5K3HdILfMLy1f3aNYFI/wnl100a8= google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM= gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= k8s.io/apimachinery v0.18.3/go.mod h1:OaXp26zu/5J7p0f92ASynJa1pZo06YlV9fG7BoWbCko= k8s.io/klog v1.0.0 h1:Pt+yjF5aB1xDSVbau4VsWe+dQNzA0qv1LlXdC2dF6Q8= +k8s.io/klog/v2 v2.80.1/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0= k8s.io/kube-openapi v0.0.0-20200410145947-61e04a5be9a6/go.mod h1:GRQhZsXIAJ1xR0C9bd8UpWHZ5plfAS9fzPjJuQ6JL3E= k8s.io/kube-openapi v0.0.0-20210323165736-1a6458611d18/go.mod h1:UDkTDGblU9FBGrWsHAJ8G3ukmPKbCiJL1gCuA1DFd4I= k8s.io/kube-openapi v0.0.0-20210421082810-95288971da7e/go.mod h1:vHXdDvt9+2spS2Rx9ql3I8tycm3H9FDfdUoIuKCefvw= diff --git a/hack/for-each-module.sh b/hack/for-each-module.sh index 08989ee31..6017d890b 100755 --- a/hack/for-each-module.sh +++ b/hack/for-each-module.sh @@ -15,7 +15,7 @@ fi cmd=$1 skip_pattern="${2-}" -expected_module_count=${3:-44} +expected_module_count=${3:-45} seen=() # Hack scripts must be run from the root of the repository.