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rename run-fns to run

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Phillip Wittrock
2019-11-27 12:40:10 -08:00
parent 7ce1f7e95a
commit 52a5e6ec99
17 changed files with 92 additions and 92 deletions
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14
cmd/config/cmddocs/api/docs.go
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@@ -59,7 +59,7 @@ var ConfigFnLong = `# Configuration Functions API Semantics
generated Resources -- e.g. 1. the function generates a Deployment, but doesn't
specify ` + "`" + `cpu` + "`" + `, 2. the user sets the ` + "`" + `cpu` + "`" + ` on the generated Resource, 3. the
function should keep the ` + "`" + `cpu` + "`" + ` when regenerating the Resource a second time.
- Functions **SHOULD** be usable outside ` + "`" + `kustomize config run-fns` + "`" + ` -- e.g. though pipeline
- Functions **SHOULD** be usable outside ` + "`" + `kustomize config run` + "`" + ` -- e.g. though pipeline
mechanisms such as Tekton.
#### Input Format
@@ -126,7 +126,7 @@ var ConfigFnLong = `# Configuration Functions API Semantics
#### Container Environment
When run by ` + "`" + `kustomize config run-fns` + "`" + `, functions are run in containers with the
When run by ` + "`" + `kustomize config run` + "`" + `, functions are run in containers with the
following environment:
- Network: ` + "`" + `none` + "`" + `
@@ -144,7 +144,7 @@ var ConfigFnLong = `# Configuration Functions API Semantics
` + "`" + `nginx-template.sh` + "`" + ` is a simple bash script which uses a *heredoc* as a templating solution
for generating Resources from the functionConfig input fields.
The script wraps itself using ` + "`" + `config run-fns wrap -- $0` + "`" + ` which will:
The script wraps itself using ` + "`" + `config run wrap -- $0` + "`" + ` which will:
1. Parse the ` + "`" + `ResourceList.functionConfig` + "`" + ` (provided to the container stdin) into env vars
2. Merge the stdout into the original list of Resources
@@ -153,11 +153,11 @@ var ConfigFnLong = `# Configuration Functions API Semantics
4. Format the output
#!/bin/bash
# script must run wrapped by ` + "`" + `kustomize config run-fns wrap` + "`" + `
# script must run wrapped by ` + "`" + `kustomize config run wrap` + "`" + `
# for parsing input the functionConfig into env vars
if [ -z ${WRAPPED} ]; then
export WRAPPED=true
config run-fns wrap -- $0
config run wrap -- $0
exit $?
fi
@@ -216,7 +216,7 @@ var ConfigFnLong = `# Configuration Functions API Semantics
### Example Function Usage
Following is an example of running the ` + "`" + `kustomize config run-fns` + "`" + ` using the preceding API.
Following is an example of running the ` + "`" + `kustomize config run` + "`" + ` using the preceding API.
#### ` + "`" + `nginx.yaml` + "`" + ` (Input)
@@ -239,7 +239,7 @@ Following is an example of running the ` + "`" + `kustomize config run-fns` + "`
- ` + "`" + `annotations[config.kubernetes.io/local-config]` + "`" + `: mark this as not a Resource that should
be applied
#### ` + "`" + `kustomize config run-fns dir/` + "`" + ` (Output)
#### ` + "`" + `kustomize config run dir/` + "`" + ` (Output)
` + "`" + `dir/my-instance_deployment.yaml` + "`" + ` contains the Deployment:

8
cmd/config/cmddocs/commands/docs.go
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@@ -123,7 +123,7 @@ var RunFnsShort = `[Alpha] Reoncile config functions to Resources.`
var RunFnsLong = `
[Alpha] Reconcile config functions to Resources.
run-fns sequentially invokes all config functions in the directly, providing Resources
run sequentially invokes all config functions in the directly, providing Resources
in the directory as input to the first function, and writing the output of the last
function back to the directory.
@@ -140,7 +140,7 @@ order they appear in the file).
#### Config Functions:
Config functions are specified as Kubernetes types containing a metadata.configFn.container.image
field. This fields tells run-fns how to invoke the container.
field. This fields tells run how to invoke the container.
Example config function:
@@ -157,7 +157,7 @@ order they appear in the file).
spec:
configField: configValue
In the preceding example, 'kustomize config run-fns example/' would identify the function by
In the preceding example, 'kustomize config run example/' would identify the function by
the metadata.configFn field. It would then write all Resources in the directory to
a container stdin (running the gcr.io/example/examplefunction:v1.0.1 image). It
would then writer the container stdout back to example/, replacing the directory
@@ -166,7 +166,7 @@ order they appear in the file).
See ` + "`" + `kustomize config help docs-fn` + "`" + ` for more details on writing functions.
`
var RunFnsExamples = `
kustomize config run-fns example/`
kustomize config run example/`
var TreeShort = `[Alpha] Display Resource structure from a directory or stdin.`
var TreeLong = `

42
cmd/config/cmddocs/tutorials/docs.go
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@@ -282,7 +282,7 @@ var ConfigurationBasicsLong = `
var FunctionBasicsShort = `### Synopsis`
var FunctionBasicsLong = `
` + "`" + `kustomize config` + "`" + ` enables encapsulating function for manipulating Resource
configuration inside containers, which are run using ` + "`" + `run-fns` + "`" + `.
configuration inside containers, which are run using ` + "`" + `run` + "`" + `.
First fetch the kustomize repository, which contains a collection of example
functions
@@ -299,7 +299,7 @@ var FunctionBasicsLong = `
#### 1: Generate the Resources
` + "`" + `cd` + "`" + ` into the ` + "`" + `kustomize/functions/examples/template-heredoc-cockroachdb/` + "`" + `
directory, and invoke ` + "`" + `run-fns` + "`" + ` on the ` + "`" + `local-resource/` + "`" + ` directory.
directory, and invoke ` + "`" + `run` + "`" + ` on the ` + "`" + `local-resource/` + "`" + ` directory.
cd template-heredoc-cockroachdb/
@@ -307,12 +307,12 @@ var FunctionBasicsLong = `
kustomize config tree local-resource/ --name --image --replicas
# run the function
kustomize config run-fns local-resource/
kustomize config run local-resource/
# view the generated Resources
kustomize config tree local-resource/ --name --image --replicas
` + "`" + `run-fns` + "`" + ` generated the directory ` + "`" + ` local-resource/config` + "`" + ` containing the generated
` + "`" + `run` + "`" + ` generated the directory ` + "`" + ` local-resource/config` + "`" + ` containing the generated
Resources.
#### 2. Modify the Generated Resources
@@ -320,14 +320,14 @@ var FunctionBasicsLong = `
- modify the generated Resources by adding an annotation, sidecar container, etc.
- modify the ` + "`" + `local-resources/example-use.yaml` + "`" + ` by changing the replicas
re-run ` + "`" + `run-fns` + "`" + `. this will apply the updated replicas to the generated Resources,
re-run ` + "`" + `run` + "`" + `. this will apply the updated replicas to the generated Resources,
but keep the fields that you manually added to the generated Resource configuration.
# run the function
kustomize config run-fns local-resource/
kustomize config run local-resource/
` + "`" + `run-fns` + "`" + ` facilitates a non-destructive *smart templating* approach that allows templating
` + "`" + `run` + "`" + ` facilitates a non-destructive *smart templating* approach that allows templating
to be composed with manual modifications directly to the template output, as well as
composition with other functions which may appy validation or injection of values.
@@ -345,7 +345,7 @@ var FunctionBasicsLong = `
#### 1: Generate the Resources
` + "`" + `cd` + "`" + ` into the ` + "`" + `kustomize/functions/examples/template-go-nginx/` + "`" + `
directory, and invoke ` + "`" + `run-fns` + "`" + ` on the ` + "`" + `local-resource/` + "`" + ` directory.
directory, and invoke ` + "`" + `run` + "`" + ` on the ` + "`" + `local-resource/` + "`" + ` directory.
cd template-go-nginx/
@@ -353,12 +353,12 @@ var FunctionBasicsLong = `
kustomize config tree local-resource/ --name --image --replicas
# run the function
kustomize config run-fns local-resource/
kustomize config run local-resource/
# view the generated Resources
kustomize config tree local-resource/ --name --image --replicas
` + "`" + `run-fns` + "`" + ` generated the directory ` + "`" + ` local-resource/config` + "`" + ` containing the generated
` + "`" + `run` + "`" + ` generated the directory ` + "`" + ` local-resource/config` + "`" + ` containing the generated
Resources. this time it put the configuration in a single file rather than multiple
files. The mapping of Resources to files is controlled by the function itself through
annotations on the generated Resources.
@@ -368,11 +368,11 @@ var FunctionBasicsLong = `
- modify the generated Resources by adding an annotation, sidecar container, etc.
- modify the ` + "`" + `local-resources/example-use.yaml` + "`" + ` by changing the replicas
re-run ` + "`" + `run-fns` + "`" + `. this will apply the updated replicas to the generated Resources,
re-run ` + "`" + `run` + "`" + `. this will apply the updated replicas to the generated Resources,
but keep the fields that you manually added to the generated Resource configuration.
# run the function
kustomize config run-fns local-resource/
kustomize config run local-resource/
Just like in the preceding section, the function is implemented using a non-destructive
approach which merges the generated Resources into previously generated instances.
@@ -384,15 +384,15 @@ var FunctionBasicsLong = `
### Validation -- resource reservations
This section uses ` + "`" + `run-fns` + "`" + ` to perform validation rather than generate Resources.
This section uses ` + "`" + `run` + "`" + ` to perform validation rather than generate Resources.
#### 1: Run the Validator
` + "`" + `cd` + "`" + ` into the ` + "`" + `kustomize/functions/examples/validator-resource-requests` + "`" + `
directory, and invoke ` + "`" + `run-fns` + "`" + ` on the ` + "`" + `local-resource/` + "`" + ` directory.
directory, and invoke ` + "`" + `run` + "`" + ` on the ` + "`" + `local-resource/` + "`" + ` directory.
# run the function
kustomize config run-fns local-resource/
kustomize config run local-resource/
cpu-requests missing for a container in Deployment nginx (example-use.yaml [1])
Error: exit status 1
Usage:
@@ -404,19 +404,19 @@ var FunctionBasicsLong = `
and print the name of the file + Resource index. Edit the file and uncomment the resources,
then re-run the functions.
kustomize config run-fns local-resource/
kustomize config run local-resource/
The validation now passes.
### Injection -- resource reservations
This section uses ` + "`" + `run-fns` + "`" + ` to perform injection of field values based off annotations
This section uses ` + "`" + `run` + "`" + ` to perform injection of field values based off annotations
on the Resource.
#### 1: Run the Injector
` + "`" + `cd` + "`" + ` into the ` + "`" + `kustomize/functions/examples/inject-tshirt-sizes` + "`" + `
directory, and invoke ` + "`" + `run-fns` + "`" + ` on the ` + "`" + `local-resource/` + "`" + ` directory.
directory, and invoke ` + "`" + `run` + "`" + ` on the ` + "`" + `local-resource/` + "`" + ` directory.
# print the resources
kustomize config tree local-resource --resources --name
@@ -428,7 +428,7 @@ var FunctionBasicsLong = `
└── name: nginx
# run the functions
kustomize config run-fns local-resource/
kustomize config run local-resource/
# print the new resources
kustomize config tree local-resource --resources --name
@@ -443,7 +443,7 @@ var FunctionBasicsLong = `
Change the ` + "`" + `tshirt-size` + "`" + ` annotation from ` + "`" + `medium` + "`" + ` to ` + "`" + `small` + "`" + ` and re-run the functions.
kustomize config run-fns local-resource/
kustomize config run local-resource/
kustomize config tree local-resource/
local-resource
├── [example-use.yaml] Validator
@@ -459,5 +459,5 @@ var FunctionBasicsLong = `
Functions may be composed together. Try putting the Injection (tshirt-size) and
Validation functions together in the same .yaml file (separated by ` + "`" + `---` + "`" + `). Run
` + "`" + `run-fns` + "`" + ` and observe that the first function in the file is applied to the Resources,
` + "`" + `run` + "`" + ` and observe that the first function in the file is applied to the Resources,
and then the second function in the file is applied.`