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Code Issues Releases Wiki Activity

Provide full path to Docker config file

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Add tests.  The tests assume a POSIX file system, but it seems many
other tests assume Linux, so perhaps this is not a problem, or at
least does not add a new problem.

Fixes #1235
This commit is contained in:
David Dooling
2020-05-06 10:02:47 -05:00
parent c0618a06c1
commit 8bfd370ef9
2 changed files with 50 additions and 6 deletions
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pkg/executor/push_test.go
+42
View File
@@ -46,6 +46,48 @@ func mustTag(t *testing.T, s string) name.Tag {
return tag
}
func TestDockerConfLocation(t *testing.T) {
dcfg := "DOCKER_CONFIG"
originalDockerConfig := os.Getenv(dcfg)
if err := os.Unsetenv(dcfg); err != nil {
t.Fatalf("Failed to unset DOCKER_CONFIG: %v", err)
}
unset := DockerConfLocation()
unsetExpected := "/kaniko/.docker/config.json" // will fail on Windows
if unset != unsetExpected {
t.Errorf("Unexpected default Docker configuration file location: expected:'%s' got:'%s'", unsetExpected, unset)
}
if err := os.Setenv(dcfg, "/kaniko/.docker"); err != nil {
t.Fatalf("Failed to set DOCKER_CONFIG: %v", err)
}
kanikoDefault := DockerConfLocation()
kanikoDefaultExpected := "/kaniko/.docker/config.json" // will fail on Windows
if kanikoDefault != kanikoDefaultExpected {
t.Errorf("Unexpected kaniko default Docker conf file location: expected:'%s' got:'%s'", kanikoDefaultExpected, kanikoDefault)
}
if err := os.Setenv(dcfg, "/a/different/path"); err != nil {
t.Fatalf("Failed to set DOCKER_CONFIG: %v", err)
}
set := DockerConfLocation()
setExpected := "/a/different/path/config.json" // will fail on Windows
if set != setExpected {
t.Errorf("Unexpected DOCKER_CONF-based file location: expected:'%s' got:'%s'", setExpected, set)
}
if originalDockerConfig != "" {
if err := os.Setenv(dcfg, originalDockerConfig); err != nil {
t.Fatalf("Failed to set DOCKER_CONFIG back to original value '%s': %v", originalDockerConfig, err)
}
} else {
if err := os.Unsetenv(dcfg); err != nil {
t.Fatalf("Failed to unset DOCKER_CONFIG after testing: %v", err)
}
}
}
func TestWriteImageOutputs(t *testing.T) {
img, err := random.Image(1024, 3)
if err != nil {