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play kube: Container->Ctr

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Signed-off-by: Peter Hunt <pehunt@redhat.com>
This commit is contained in:
Peter Hunt 2019-10-11 13:10:25 -04:00
parent 6ad4fb0c49
commit e0fda971da
1 changed files with 31 additions and 31 deletions
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62
test/e2e/play_kube_test.go
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@ -23,7 +23,7 @@ metadata:
spec:
hostname: {{ .Hostname }}
containers:
{{ with .Containers }}
{{ with .Ctrs }}
{{ range . }}
- command:
{{ range .Cmd }}
@ -95,21 +95,21 @@ func generateKubeYaml(pod *Pod, fileName string) error {
// Pod describes the options a kube yaml can be configured at pod level
type Pod struct {
Name string
Hostname string
Containers []*Container
Name string
Hostname string
Ctrs []*Ctr
}
// getPod takes a list of podOptions and returns a pod with sane defaults
// and the configured options
// if no containers are added, it will add the default container
func getPod(options ...podOption) *Pod {
p := Pod{defaultPodName, "", make([]*Container, 0)}
p := Pod{defaultPodName, "", make([]*Ctr, 0)}
for _, option := range options {
option(&p)
}
if len(p.Containers) == 0 {
p.Containers = []*Container{getContainer()}
if len(p.Ctrs) == 0 {
p.Ctrs = []*Ctr{getCtr()}
}
return &p
}
@ -122,14 +122,14 @@ func withHostname(h string) podOption {
}
}
func withContainer(c *Container) podOption {
func withCtr(c *Ctr) podOption {
return func(pod *Pod) {
pod.Containers = append(pod.Containers, c)
pod.Ctrs = append(pod.Ctrs, c)
}
}
// Container describes the options a kube yaml can be configured at container level
type Container struct {
// Ctr describes the options a kube yaml can be configured at container level
type Ctr struct {
Name string
Image string
Cmd []string
@ -139,45 +139,45 @@ type Container struct {
CapDrop []string
}
// getContainer takes a list of containerOptions and returns a container with sane defaults
// getCtr takes a list of ctrOptions and returns a Ctr with sane defaults
// and the configured options
func getContainer(options ...containerOption) *Container {
c := Container{defaultCtrName, defaultCtrImage, defaultCtrCmd, true, false, nil, nil}
func getCtr(options ...ctrOption) *Ctr {
c := Ctr{defaultCtrName, defaultCtrImage, defaultCtrCmd, true, false, nil, nil}
for _, option := range options {
option(&c)
}
return &c
}
type containerOption func(*Container)
type ctrOption func(*Ctr)
func withCmd(cmd []string) containerOption {
return func(c *Container) {
func withCmd(cmd []string) ctrOption {
return func(c *Ctr) {
c.Cmd = cmd
}
}
func withImage(img string) containerOption {
return func(c *Container) {
func withImage(img string) ctrOption {
return func(c *Ctr) {
c.Image = img
}
}
func withSecurityContext(sc bool) containerOption {
return func(c *Container) {
func withSecurityContext(sc bool) ctrOption {
return func(c *Ctr) {
c.SecurityContext = sc
}
}
func withCapAdd(caps []string) containerOption {
return func(c *Container) {
func withCapAdd(caps []string) ctrOption {
return func(c *Ctr) {
c.CapAdd = caps
c.Caps = true
}
}
func withCapDrop(caps []string) containerOption {
return func(c *Container) {
func withCapDrop(caps []string) ctrOption {
return func(c *Ctr) {
c.CapDrop = caps
c.Caps = true
}
@ -224,7 +224,7 @@ var _ = Describe("Podman generate kube", func() {
})
It("podman play kube test correct output", func() {
p := getPod(withContainer(getContainer(withCmd([]string{"echo", "hello"}))))
p := getPod(withCtr(getCtr(withCmd([]string{"echo", "hello"}))))
err := generateKubeYaml(p, kubeYaml)
Expect(err).To(BeNil())
@ -275,9 +275,9 @@ var _ = Describe("Podman generate kube", func() {
It("podman play kube cap add", func() {
capAdd := "CAP_SYS_ADMIN"
ctr := getContainer(withCapAdd([]string{capAdd}), withCmd([]string{"cat", "/proc/self/status"}))
ctr := getCtr(withCapAdd([]string{capAdd}), withCmd([]string{"cat", "/proc/self/status"}))
err := generateKubeYaml(getPod(withContainer(ctr)), kubeYaml)
err := generateKubeYaml(getPod(withCtr(ctr)), kubeYaml)
Expect(err).To(BeNil())
kube := podmanTest.Podman([]string{"play", "kube", kubeYaml})
@ -292,9 +292,9 @@ var _ = Describe("Podman generate kube", func() {
It("podman play kube cap drop", func() {
capDrop := "CAP_CHOWN"
ctr := getContainer(withCapDrop([]string{capDrop}))
ctr := getCtr(withCapDrop([]string{capDrop}))
err := generateKubeYaml(getPod(withContainer(ctr)), kubeYaml)
err := generateKubeYaml(getPod(withCtr(ctr)), kubeYaml)
Expect(err).To(BeNil())
kube := podmanTest.Podman([]string{"play", "kube", kubeYaml})
@ -309,7 +309,7 @@ var _ = Describe("Podman generate kube", func() {
It("podman play kube no security context", func() {
// expect play kube to not fail if no security context is specified
err := generateKubeYaml(getPod(withContainer(getContainer(withSecurityContext(false)))), kubeYaml)
err := generateKubeYaml(getPod(withCtr(getCtr(withSecurityContext(false)))), kubeYaml)
Expect(err).To(BeNil())
kube := podmanTest.Podman([]string{"play", "kube", kubeYaml})