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Don't add env if optional and not found

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If the pod yaml has env from secret and condifg map but they are optional
and the secret cannot be found, don't add the env key as well
as the env value will not be found. Matches behavior with k8s.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
This commit is contained in:
Urvashi Mohnani
2022-01-06 07:56:20 -05:00
parent 6ed2c639ac
commit 4dc5a5b15d
2 changed files with 9 additions and 6 deletions
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5
pkg/specgen/generate/kube/kube.go
View File

@ -291,7 +291,10 @@ func ToSpecGen(ctx context.Context, opts *CtrSpecGenOptions) (*specgen.SpecGener
return nil, err
}
envs[env.Name] = value
// Only set the env if the value is not ""
if value != "" {
envs[env.Name] = value
}
}
for _, envFrom := range opts.Container.EnvFrom {
cmEnvs, err := envVarsFrom(envFrom, opts)

10
test/e2e/play_kube_test.go
View File

@ -1659,7 +1659,7 @@ var _ = Describe("Podman play kube", func() {
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ range .Config.Env }}[{{ . }}]{{end}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
Expect(inspect.OutputToString()).To(ContainSubstring(`[FOO=]`))
Expect(inspect.OutputToString()).To(Not(ContainSubstring(`[FOO=]`)))
})
It("podman play kube test optional env value from missing configmap", func() {
@ -1674,7 +1674,7 @@ var _ = Describe("Podman play kube", func() {
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ range .Config.Env }}[{{ . }}]{{end}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
Expect(inspect.OutputToString()).To(ContainSubstring(`[FOO=]`))
Expect(inspect.OutputToString()).To(Not(ContainSubstring(`[FOO=]`)))
})
It("podman play kube test get all key-value pairs from configmap as envs", func() {
@ -1768,7 +1768,7 @@ var _ = Describe("Podman play kube", func() {
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ range .Config.Env }}[{{ . }}]{{end}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
Expect(inspect.OutputToString()).To(ContainSubstring(`[FOO=]`))
Expect(inspect.OutputToString()).To(Not(ContainSubstring(`[FOO=]`)))
})
It("podman play kube test optional env value from secret with missing key", func() {
@ -1784,7 +1784,7 @@ var _ = Describe("Podman play kube", func() {
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ range .Config.Env }}[{{ . }}]{{end}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
Expect(inspect.OutputToString()).To(ContainSubstring(`[FOO=]`))
Expect(inspect.OutputToString()).To(Not(ContainSubstring(`[FOO=]`)))
})
It("podman play kube test get all key-value pairs from secret as envs", func() {
@ -3212,7 +3212,7 @@ ENV OPENJ9_JAVA_OPTIONS=%q
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ range .Config.Env }}[{{ . }}]{{end}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
Expect(inspect.OutputToString()).To(ContainSubstring(`[FOO=]`))
Expect(inspect.OutputToString()).To(Not(ContainSubstring(`[FOO=]`)))
})
It("podman play kube uses all key-value pairs as envs", func() {