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Merge 97856c897d into e87f7b79df

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Artem Lytkin 2026-06-25 13:55:31 +00:00 • committed by GitHub
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18
pkg/e2e/compose_environment_test.go
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@ -205,6 +205,24 @@ func TestEnvInterpolation(t *testing.T) {
})
}
func TestEnvSelfReference(t *testing.T) {
c := NewParallelCLI(t)
t.Run("self-referencing variables expand within env file", func(t *testing.T) {
res := c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-self-reference/compose.yaml", "config")
res.Assert(t, icmd.Expected{Out: `FULL_IMAGE: gcr.io/myproject/myapp:latest`})
res.Assert(t, icmd.Expected{Out: `BASE_URL: gcr.io/myproject/subpath`})
})
t.Run("OS env overrides base variable and cascades through references", func(t *testing.T) {
cmd := c.NewDockerComposeCmd(t, "-f", "./fixtures/environment/env-self-reference/compose.yaml", "config")
cmd.Env = append(cmd.Env, "REGISTRY_URL=override.io")
res := icmd.RunCmd(cmd)
res.Assert(t, icmd.Expected{Out: `FULL_IMAGE: override.io/myapp:latest`})
res.Assert(t, icmd.Expected{Out: `BASE_URL: override.io/subpath`})
})
}
func TestCommentsInEnvFile(t *testing.T) {
c := NewParallelCLI(t)

4
pkg/e2e/fixtures/environment/env-self-reference/.env Normal file
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@ -0,0 +1,4 @@
REGISTRY_URL=gcr.io/myproject
IMAGE_NAME=myapp
FULL_IMAGE=${REGISTRY_URL}/${IMAGE_NAME}:latest
BASE_URL=${REGISTRY_URL}/subpath

7
pkg/e2e/fixtures/environment/env-self-reference/compose.yaml Normal file
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@ -0,0 +1,7 @@
services:
test:
image: bash
environment:
FULL_IMAGE: ${FULL_IMAGE}
BASE_URL: ${BASE_URL}
command: echo "ok"