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feat: Add support for Flatcar Container Linux #1092

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Merged
merged 1 commit into from
Aug 12, 2025
+21 −0
Merged

feat: Add support for Flatcar Container Linux #1092

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2 changes: 2 additions & 0 deletions pkg/util/helpers_linux.go
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,8 @@ func getOSVersion(osReleasePath string) (string, error) {
return getDebianVersion(osReleaseMap), nil
case "azurelinux":
return getDebianVersion(osReleaseMap), nil
case "flatcar":
return getDebianVersion(osReleaseMap), nil
default:
return "", fmt.Errorf("Unsupported ID in /etc/os-release: %q", osReleaseMap["ID"])
}
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6 changes: 6 additions & 0 deletions pkg/util/helpers_linux_test.go
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Expand Up @@ -93,6 +93,12 @@ func TestGetOSVersionLinux(t *testing.T) {
expectedOSVersion: "azurelinux 3.0.20240328",
expectErr: false,
},
{
name: "flatcar",
fakeOSReleasePath: "testdata/os-release-flatcar",
expectedOSVersion: "flatcar 4372.0.1",
expectErr: false,
},
{
name: "Unknown",
fakeOSReleasePath: "testdata/os-release-unknown",
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13 changes: 13 additions & 0 deletions pkg/util/testdata/os-release-flatcar
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@@ -0,0 +1,13 @@
NAME="Flatcar Container Linux by Kinvolk"
ID=flatcar
ID_LIKE=coreos
VERSION=4372.0.1
VERSION_ID=4372.0.1
BUILD_ID=2025-07-06-2244
SYSEXT_LEVEL=1.0
PRETTY_NAME="Flatcar Container Linux by Kinvolk 4372.0.1 (Oklo)"
ANSI_COLOR="38;5;75"
HOME_URL="https://flatcar.org/"
BUG_REPORT_URL="https://issues.flatcar.org"
FLATCAR_BOARD="amd64-usr"
CPE_NAME="cpe:2.3:o:flatcar-linux:flatcar_linux:4372.0.1:*:*:*:*:*:*:*"