Add more imagetag tests to support refactor.

This commit is contained in:
jregan
2020-07-22 10:41:33 -07:00
parent 1e3bc51645
commit 370a3d2e74

View File

@@ -19,6 +19,162 @@ func TestImageTagUpdater_Filter(t *testing.T) {
filter Filter
fsSlice types.FsSlice
}{
"ignore CustomResourceDefinition": {
input: `
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
name: whatever
spec:
containers:
- image: whatever
`,
expectedOutput: `
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
name: whatever
spec:
containers:
- image: theImageShouldNotChangeInACrd
`,
filter: Filter{
ImageTag: types.Image{
Name: "whatever",
NewName: "theImageShouldNotChangeInACrd",
},
},
fsSlice: []types.FieldSpec{
{
Path: "spec/containers/image",
},
},
},
"legacy multiple images in containers": {
input: `
apiVersion: example.com/v1
kind: Foo
metadata:
name: instance
spec:
containers:
- image: nginx:1.2.1
- image: nginx:2.1.2
`,
expectedOutput: `
apiVersion: example.com/v1
kind: Foo
metadata:
name: instance
spec:
containers:
- image: apache@12345
- image: apache@12345
`,
filter: Filter{
ImageTag: types.Image{
Name: "nginx",
NewName: "apache",
Digest: "12345",
},
},
fsSlice: []types.FieldSpec{
{
Path: "spec/containers/image",
},
},
},
"legacy both containers and initContainers": {
input: `
apiVersion: example.com/v1
kind: Foo
metadata:
name: instance
spec:
containers:
- image: nginx:1.2.1
- image: tomcat:1.2.3
initContainers:
- image: nginx:1.2.1
- image: apache:1.2.3
`,
expectedOutput: `
apiVersion: example.com/v1
kind: Foo
metadata:
name: instance
spec:
containers:
- image: apache:3.2.1
- image: tomcat:1.2.3
initContainers:
- image: apache:3.2.1
- image: apache:1.2.3
`,
filter: Filter{
ImageTag: types.Image{
Name: "nginx",
NewName: "apache",
NewTag: "3.2.1",
},
},
fsSlice: []types.FieldSpec{
{
Path: "spec/containers/image",
},
{
Path: "spec/initContainers/image",
},
},
},
"legacy updates at multiple depths": {
input: `
apiVersion: example.com/v1
kind: Foo
metadata:
name: instance
spec:
containers:
- image: nginx:1.2.1
- image: tomcat:1.2.3
template:
spec:
initContainers:
- image: nginx:1.2.1
- image: apache:1.2.3
`,
expectedOutput: `
apiVersion: example.com/v1
kind: Foo
metadata:
name: instance
spec:
containers:
- image: apache:3.2.1
- image: tomcat:1.2.3
template:
spec:
initContainers:
- image: apache:3.2.1
- image: apache:1.2.3
`,
filter: Filter{
ImageTag: types.Image{
Name: "nginx",
NewName: "apache",
NewTag: "3.2.1",
},
},
fsSlice: []types.FieldSpec{
{
Path: "spec/containers/image",
},
{
Path: "spec/template/spec/initContainers/image",
},
},
},
"update with digest": {
input: `
apiVersion: example.com/v1
@@ -49,6 +205,7 @@ spec:
},
},
},
"multiple matches in sequence": {
input: `
apiVersion: example.com/v1
@@ -85,6 +242,422 @@ spec:
},
},
},
"new Tag": {
input: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
template:
spec:
containers:
- image: nginx:1.7.9
name: nginx-tagged
- image: nginx:latest
name: nginx-latest
- image: foobar:1
name: replaced-with-digest
- image: postgres:1.8.0
name: postgresdb
initContainers:
- image: nginx
name: nginx-notag
- image: nginx@sha256:111111111111111111
name: nginx-sha256
- image: alpine:1.8.0
name: init-alpine`,
expectedOutput: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
template:
spec:
containers:
- image: nginx:v2
name: nginx-tagged
- image: nginx:v2
name: nginx-latest
- image: foobar:1
name: replaced-with-digest
- image: postgres:1.8.0
name: postgresdb
initContainers:
- image: nginx:v2
name: nginx-notag
- image: nginx:v2
name: nginx-sha256
- image: alpine:1.8.0
name: init-alpine
`,
filter: Filter{
ImageTag: types.Image{
Name: "nginx",
NewTag: "v2",
},
},
fsSlice: []types.FieldSpec{
{
Path: "spec/template/spec/containers[]/image",
},
{
Path: "spec/template/spec/initContainers[]/image",
},
},
},
"newImage": {
input: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
template:
spec:
containers:
- image: nginx:1.7.9
name: nginx-tagged
- image: nginx:latest
name: nginx-latest
- image: foobar:1
name: replaced-with-digest
- image: postgres:1.8.0
name: postgresdb
initContainers:
- image: nginx
name: nginx-notag
- image: nginx@sha256:111111111111111111
name: nginx-sha256
- image: alpine:1.8.0
name: init-alpine
`,
expectedOutput: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
template:
spec:
containers:
- image: busybox:1.7.9
name: nginx-tagged
- image: busybox:latest
name: nginx-latest
- image: foobar:1
name: replaced-with-digest
- image: postgres:1.8.0
name: postgresdb
initContainers:
- image: busybox
name: nginx-notag
- image: busybox@sha256:111111111111111111
name: nginx-sha256
- image: alpine:1.8.0
name: init-alpine
`,
filter: Filter{
ImageTag: types.Image{
Name: "nginx",
NewName: "busybox",
},
},
fsSlice: []types.FieldSpec{
{
Path: "spec/template/spec/containers[]/image",
},
{
Path: "spec/template/spec/initContainers[]/image",
},
},
},
"newImageAndTag": {
input: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
template:
spec:
containers:
- image: nginx:1.7.9
name: nginx-tagged
- image: nginx:latest
name: nginx-latest
- image: foobar:1
name: replaced-with-digest
- image: postgres:1.8.0
name: postgresdb
initContainers:
- image: nginx
name: nginx-notag
- image: nginx@sha256:111111111111111111
name: nginx-sha256
- image: alpine:1.8.0
name: init-alpine
`,
expectedOutput: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
template:
spec:
containers:
- image: busybox:v3
name: nginx-tagged
- image: busybox:v3
name: nginx-latest
- image: foobar:1
name: replaced-with-digest
- image: postgres:1.8.0
name: postgresdb
initContainers:
- image: busybox:v3
name: nginx-notag
- image: busybox:v3
name: nginx-sha256
- image: alpine:1.8.0
name: init-alpine
`,
filter: Filter{
ImageTag: types.Image{
Name: "nginx",
NewName: "busybox",
NewTag: "v3",
},
},
fsSlice: []types.FieldSpec{
{
Path: "spec/template/spec/containers[]/image",
},
{
Path: "spec/template/spec/initContainers[]/image",
},
},
},
"newDigest": {
input: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
template:
spec:
containers:
- image: nginx:1.7.9
name: nginx-tagged
- image: nginx:latest
name: nginx-latest
- image: foobar:1
name: replaced-with-digest
- image: postgres:1.8.0
name: postgresdb
initContainers:
- image: nginx
name: nginx-notag
- image: nginx@sha256:111111111111111111
name: nginx-sha256
- image: alpine:1.8.0
name: init-alpine
`,
expectedOutput: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
template:
spec:
containers:
- image: nginx@sha256:222222222222222222
name: nginx-tagged
- image: nginx@sha256:222222222222222222
name: nginx-latest
- image: foobar:1
name: replaced-with-digest
- image: postgres:1.8.0
name: postgresdb
initContainers:
- image: nginx@sha256:222222222222222222
name: nginx-notag
- image: nginx@sha256:222222222222222222
name: nginx-sha256
- image: alpine:1.8.0
name: init-alpine
`,
filter: Filter{
ImageTag: types.Image{
Name: "nginx",
Digest: "sha256:222222222222222222",
},
},
fsSlice: []types.FieldSpec{
{
Path: "spec/template/spec/containers/image",
},
{
Path: "spec/template/spec/initContainers/image",
},
},
},
"newImageAndDigest": {
input: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
template:
spec:
containers:
- image: nginx:1.7.9
name: nginx-tagged
- image: nginx:latest
name: nginx-latest
- image: foobar:1
name: replaced-with-digest
- image: postgres:1.8.0
name: postgresdb
initContainers:
- image: nginx
name: nginx-notag
- image: nginx@sha256:111111111111111111
name: nginx-sha256
- image: alpine:1.8.0
name: init-alpine
`,
expectedOutput: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
template:
spec:
containers:
- image: busybox@sha256:222222222222222222
name: nginx-tagged
- image: busybox@sha256:222222222222222222
name: nginx-latest
- image: foobar:1
name: replaced-with-digest
- image: postgres:1.8.0
name: postgresdb
initContainers:
- image: busybox@sha256:222222222222222222
name: nginx-notag
- image: busybox@sha256:222222222222222222
name: nginx-sha256
- image: alpine:1.8.0
name: init-alpine
`,
filter: Filter{
ImageTag: types.Image{
Name: "nginx",
NewName: "busybox",
Digest: "sha256:222222222222222222",
},
},
fsSlice: []types.FieldSpec{
{
Path: "spec/template/spec/containers[]/image",
},
{
Path: "spec/template/spec/initContainers[]/image",
},
},
},
"emptyContainers": {
input: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
containers:
`,
expectedOutput: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
containers: []
`,
filter: Filter{
ImageTag: types.Image{
Name: "nginx",
NewTag: "v2",
},
},
fsSlice: []types.FieldSpec{
{
Path: "spec/containers[]/image",
// CreateIfNotPresent: true,
},
},
},
"tagWithBraces": {
input: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
template:
spec:
containers:
- image: some.registry.io/my-image:{GENERATED_TAG}
name: my-image
`,
expectedOutput: `
group: apps
apiVersion: v1
kind: Deployment
metadata:
name: deploy1
spec:
template:
spec:
containers:
- image: some.registry.io/my-image:my-fixed-tag
name: my-image
`,
filter: Filter{
ImageTag: types.Image{
Name: "some.registry.io/my-image",
NewTag: "my-fixed-tag",
},
},
fsSlice: []types.FieldSpec{
{
Path: "spec/template/spec/containers[]/image",
},
{
Path: "spec/template/spec/initContainers[]/image",
},
},
},
}
for tn, tc := range testCases {