feat: update container image references to OCI format (#378)

Author: Itxaka

.github/workflows/tests.yml

@@ -169,7 +169,7 @@ jobs:
           --set "disable_http_server=true" --set "disable_netboot=true" --set "state_dir=/output" \
           --set "disk.efi=true" \
           --set "disk.size=16000" \
-          --set "container_image=quay.io/kairos/ubuntu:24.04-core-amd64-generic-v3.2.3"
+          --set "container_image=oci://quay.io/kairos/ubuntu:24.04-core-amd64-generic-v3.2.3"
       - name: Test raw image is bootable
         env:
           KVM: true
@@ -205,7 +205,7 @@ jobs:
           --set "disable_http_server=true" --set "disable_netboot=true" --set "state_dir=/output" \
           --set "disk.bios=true" \
           --set "disk.size=16000" \
-          --set "container_image=quay.io/kairos/ubuntu:24.04-core-amd64-generic-v3.2.3"
+          --set "container_image=oci://quay.io/kairos/ubuntu:24.04-core-amd64-generic-v3.2.3"
       - name: Test raw image is bootable
         env:
           KVM: true

README.md

@@ -89,7 +89,7 @@ This command will:
 Auroraboot can also boostrap nodes by using custom container images or [the official kairos releases](https://kairos.io/docs/reference/image_matrix/), for instance:
 
 ```
-docker run -v /var/run/docker.sock:/var/run/docker.sock --rm -ti --net host quay.io/kairos/auroraboot --set container_image=docker://quay.io/kairos/rockylinux:9-core-amd64-generic-v2.4.2
+docker run -v /var/run/docker.sock:/var/run/docker.sock --rm -ti --net host quay.io/kairos/auroraboot --set container_image=oci://quay.io/kairos/rockylinux:9-core-amd64-generic-v2.4.2
 ```
 
 This command will:

e2e/disks_test.go

@@ -98,7 +98,7 @@ stages:
 				out, err := aurora.Run("--debug",
 					"--set", "disable_http_server=true",
 					"--set", "disable_netboot=true",
-					"--set", "container_image=docker://"+image,
+					"--set", "container_image=oci://"+image,
 					"--set", "state_dir=/tmp/auroraboot",
 					"--set", "disk.efi=true",
 					"--cloud-config", "/config.yaml",
@@ -119,7 +119,7 @@ stages:
 				out, err := aurora.Run("--debug",
 					"--set", "disable_http_server=true",
 					"--set", "disable_netboot=true",
-					"--set", "container_image=docker://"+image,
+					"--set", "container_image=oci://"+image,
 					"--set", "state_dir=/tmp/auroraboot",
 					"--set", "disk.gce=true",
 					"--cloud-config", "/config.yaml",
@@ -164,7 +164,7 @@ stages:
 				out, err := aurora.Run("--debug",
 					"--set", "disable_http_server=true",
 					"--set", "disable_netboot=true",
-					"--set", "container_image=docker://"+image,
+					"--set", "container_image=oci://"+image,
 					"--set", "state_dir=/tmp/auroraboot",
 					"--set", "disk.vhd=true",
 					"--cloud-config", "/config.yaml",
@@ -187,7 +187,7 @@ stages:
 				out, err := aurora.Run("--debug",
 					"--set", "disable_http_server=true",
 					"--set", "disable_netboot=true",
-					"--set", "container_image=docker://"+image,
+					"--set", "container_image=oci://"+image,
 					"--set", "state_dir=/tmp/auroraboot",
 					"--set", "disk.bios=true",
 					"--cloud-config", "/config.yaml",

e2e/iso_test.go

@@ -40,7 +40,7 @@ var _ = Describe("ISO image generation", Label("iso", "e2e"), func() {
 			Expect(err).ToNot(HaveOccurred())
 
 			out, err := aurora.Run("--debug",
-				"--set", fmt.Sprintf("container_image=docker://%s", image),
+				"--set", fmt.Sprintf("container_image=oci://%s", image),
 				"--set", "disable_http_server=true",
 				"--set", "disable_netboot=true",
 				"--set", "state_dir=/tmp/auroraboot",
@@ -61,7 +61,7 @@ var _ = Describe("ISO image generation", Label("iso", "e2e"), func() {
 			Expect(err).ToNot(HaveOccurred())
 
 			out, err := aurora.Run(
-				"--set", fmt.Sprintf("container_image=docker://%s", image),
+				"--set", fmt.Sprintf("container_image=oci://%s", image),
 				"--set", "disable_http_server=true",
 				"--set", "disable_netboot=true",
 				"--cloud-config", "/config.yaml")

examples/airgap/build_docker.sh

@@ -22,7 +22,7 @@ docker run -v $PWD/config.yaml:/config.yaml \
              --rm -ti quay.io/kairos/auroraboot:v0.2.0 \
              --set "disable_http_server=true" \
              --set "disable_netboot=true" \
-             --set "container_image=docker://$IMAGE" \
+             --set "container_image=oci://$IMAGE" \
              --set "iso.data=/tmp/data" \
              --cloud-config /config.yaml \
              --set "state_dir=/tmp/auroraboot"

go.mod

@@ -1,6 +1,6 @@
 module github.com/kairos-io/AuroraBoot
 
-go 1.25.0
+go 1.25.3
 
 // https://github.com/golang/go/blob/583d750fa119d504686c737be6a898994b674b69/src/crypto/x509/parser.go#L1014-L1018
 // For keys with negative serial number:

internal/worker/worker.go

@@ -487,7 +487,7 @@ func runBashProcessWithOutput(ws io.Writer, command string) error {
 
 func buildRawDisk(containerImage, outputDir string, writer io.Writer, cloudConfigContent string) error {
 	artifact := schema.ReleaseArtifact{
-		ContainerImage: fmt.Sprintf("docker://%s", containerImage),
+		ContainerImage: fmt.Sprintf("oci://%s", containerImage),
 	}
 
 	config := schema.Config{
@@ -522,7 +522,7 @@ func buildRawDisk(containerImage, outputDir string, writer io.Writer, cloudConfi
 
 func buildISO(containerImage, outputDir, artifactName string, writer io.Writer, cloudConfigContent string) error {
 	artifact := schema.ReleaseArtifact{
-		ContainerImage: fmt.Sprintf("docker://%s", containerImage),
+		ContainerImage: fmt.Sprintf("oci://%s", containerImage),
 	}
 
 	config, _, err := config.ReadConfig("", "", nil)

pkg/schema/artifact_test.go

@@ -30,7 +30,7 @@ var _ = Describe("Artifact", func() {
 
 		Context("when the container_image is set", func() {
 			It("should return an empty string", func() {
-				artifact.ContainerImage = "docker://quay.io/kairos/core-rockylinux:latest"
+				artifact.ContainerImage = "oci://quay.io/kairos/core-rockylinux:latest"
 				Expect(artifact.FileName()).To(Equal(""))
 			})
 		})