chore: unpin the AzureLinux V3 images, and build them by default (#5095)

.pipelines/.vsts-vhd-builder-release.yaml

@@ -43,7 +43,7 @@ parameters:
   - name: buildAzureLinuxV3gen1
     displayName: Build AzureLinuxV3 Gen1
     type: boolean
-    default: false
+    default: true
   - name: buildMarinerV2gen2
     displayName: Build MarinerV2 Gen2
     type: boolean
@@ -55,7 +55,7 @@ parameters:
   - name: buildAzureLinuxV3gen2
     displayName: Build AzureLinuxV3 Gen2
     type: boolean
-    default: false
+    default: true
   - name: buildMarinerV2gen1fips
     displayName: Build MarinerV2 Gen1 FIPS
     type: boolean
@@ -67,7 +67,7 @@ parameters:
   - name: buildAzureLinuxV3gen1fips
     displayName: Build AzureLinuxV3 Gen1 FIPS
     type: boolean
-    default: false
+    default: true
   - name: buildMarinerV2gen2fips
     displayName: Build MarinerV2 Gen2 FIPS
     type: boolean
@@ -79,7 +79,7 @@ parameters:
   - name: buildAzureLinuxV3gen2fips
     displayName: Build AzureLinuxV3 Gen2 FIPS
     type: boolean
-    default: false
+    default: true
   - name: buildMarinerV2gen2kata
     displayName: Build MarinerV2 Gen2 Kata
     type: boolean
@@ -99,7 +99,7 @@ parameters:
   - name: buildAzureLinuxV3ARM64
     displayName: Build AzureLinuxV3 Gen2 - ARM64
     type: boolean
-    default: false
+    default: true
   - name: buildMarinerV2gen2TrustedLaunch
     displayName: Build MarinerV2 Gen2 - Trusted Launch
     type: boolean

pkg/agent/datamodel/sig_config.go

@@ -374,9 +374,6 @@ const (
 	//  of support and image builds have stopped.
 	FrozenCBLMarinerV1SIGImageVersionForDeprecation string = "202308.28.0"
 
-	// AzureLinuxV3 pinned to 202409.23.0 for testing.
-	FrozenAzureLinuxV3SIGImageVersion string = "202409.23.0"
-
 	// This is currently for testing only, we do not build 2404 images regularly
 	// Once 2404 is preview in AKS, we will refer to the images using regular LinuxSIGImageVersion and remove this.
 	Ubuntu2404SIGImageVersionForTest string = "202405.20.0"
@@ -633,7 +630,7 @@ var (
 		ResourceGroup: AKSAzureLinuxResourceGroup,
 		Gallery:       AKSAzureLinuxGalleryName,
 		Definition:    "V3",
-		Version:       FrozenAzureLinuxV3SIGImageVersion,
+		Version:       LinuxSIGImageVersion,
 	}
 
 	SIGCBLMarinerV2Gen2ImageConfigTemplate = SigImageConfigTemplate{
@@ -654,7 +651,7 @@ var (
 		ResourceGroup: AKSAzureLinuxResourceGroup,
 		Gallery:       AKSAzureLinuxGalleryName,
 		Definition:    "V3gen2",
-		Version:       FrozenAzureLinuxV3SIGImageVersion,
+		Version:       LinuxSIGImageVersion,
 	}
 
 	SIGCBLMarinerV2Gen1FIPSImageConfigTemplate = SigImageConfigTemplate{
@@ -675,7 +672,7 @@ var (
 		ResourceGroup: AKSAzureLinuxResourceGroup,
 		Gallery:       AKSAzureLinuxGalleryName,
 		Definition:    "V3fips",
-		Version:       FrozenAzureLinuxV3SIGImageVersion,
+		Version:       LinuxSIGImageVersion,
 	}
 
 	SIGCBLMarinerV2Gen2FIPSImageConfigTemplate = SigImageConfigTemplate{
@@ -696,7 +693,7 @@ var (
 		ResourceGroup: AKSAzureLinuxResourceGroup,
 		Gallery:       AKSAzureLinuxGalleryName,
 		Definition:    "V3gen2fips",
-		Version:       FrozenAzureLinuxV3SIGImageVersion,
+		Version:       LinuxSIGImageVersion,
 	}
 
 	SIGCBLMarinerV2KataImageConfigTemplate = SigImageConfigTemplate{
@@ -731,7 +728,7 @@ var (
 		ResourceGroup: AKSAzureLinuxResourceGroup,
 		Gallery:       AKSAzureLinuxGalleryName,
 		Definition:    "V3gen2arm64",
-		Version:       FrozenAzureLinuxV3SIGImageVersion,
+		Version:       LinuxSIGImageVersion,
 	}
 
 	SIGCBLMarinerV2TLImageConfigTemplate = SigImageConfigTemplate{

pkg/agent/datamodel/sig_config_test.go

@@ -75,7 +75,7 @@ var _ = Describe("GetSIGAzureCloudSpecConfig", func() {
 		Expect(azurelinuxV3.ResourceGroup).To(Equal("resourcegroup"))
 		Expect(azurelinuxV3.Gallery).To(Equal("aksazurelinux"))
 		Expect(azurelinuxV3.Definition).To(Equal("V3"))
-		Expect(azurelinuxV3.Version).To(Equal(FrozenAzureLinuxV3SIGImageVersion))
+		Expect(azurelinuxV3.Version).To(Equal(LinuxSIGImageVersion))
 
 		azurelinuxV2Gen2 := sigConfig.SigAzureLinuxImageConfig[AKSAzureLinuxV2Gen2]
 		Expect(azurelinuxV2Gen2.ResourceGroup).To(Equal("resourcegroup"))
@@ -87,7 +87,7 @@ var _ = Describe("GetSIGAzureCloudSpecConfig", func() {
 		Expect(azurelinuxV3Gen2.ResourceGroup).To(Equal("resourcegroup"))
 		Expect(azurelinuxV3Gen2.Gallery).To(Equal("aksazurelinux"))
 		Expect(azurelinuxV3Gen2.Definition).To(Equal("V3gen2"))
-		Expect(azurelinuxV3Gen2.Version).To(Equal(FrozenAzureLinuxV3SIGImageVersion))
+		Expect(azurelinuxV3Gen2.Version).To(Equal(LinuxSIGImageVersion))
 
 		Expect(len(sigConfig.SigWindowsImageConfig)).To(Equal(6))
 
@@ -173,7 +173,7 @@ var _ = Describe("GetSIGAzureCloudSpecConfig", func() {
 		Expect(azurelinuxV3Arm64.ResourceGroup).To(Equal("resourcegroup"))
 		Expect(azurelinuxV3Arm64.Gallery).To(Equal("aksazurelinux"))
 		Expect(azurelinuxV3Arm64.Definition).To(Equal("V3gen2arm64"))
-		Expect(azurelinuxV3Arm64.Version).To(Equal(FrozenAzureLinuxV3SIGImageVersion))
+		Expect(azurelinuxV3Arm64.Version).To(Equal(LinuxSIGImageVersion))
 
 		aksUbuntu2204TLGen2Containerd := sigConfig.SigUbuntuImageConfig[AKSUbuntuContainerd2204TLGen2]
 		Expect(aksUbuntu2204TLGen2Containerd.ResourceGroup).To(Equal("resourcegroup"))
@@ -241,7 +241,7 @@ var _ = Describe("GetSIGAzureCloudSpecConfig", func() {
 		Expect(azurelinuxV3FIPS.ResourceGroup).To(Equal("resourcegroup"))
 		Expect(azurelinuxV3FIPS.Gallery).To(Equal("aksazurelinux"))
 		Expect(azurelinuxV3FIPS.Definition).To(Equal("V3fips"))
-		Expect(azurelinuxV3FIPS.Version).To(Equal(FrozenAzureLinuxV3SIGImageVersion))
+		Expect(azurelinuxV3FIPS.Version).To(Equal(LinuxSIGImageVersion))
 
 		marinerV2Gen2FIPS := sigConfig.SigCBLMarinerImageConfig[AKSCBLMarinerV2Gen2FIPS]
 		Expect(marinerV2Gen2FIPS.ResourceGroup).To(Equal("resourcegroup"))
@@ -259,7 +259,7 @@ var _ = Describe("GetSIGAzureCloudSpecConfig", func() {
 		Expect(azurelinuxV3Gen2FIPS.ResourceGroup).To(Equal("resourcegroup"))
 		Expect(azurelinuxV3Gen2FIPS.Gallery).To(Equal("aksazurelinux"))
 		Expect(azurelinuxV3Gen2FIPS.Definition).To(Equal("V3gen2fips"))
-		Expect(azurelinuxV3Gen2FIPS.Version).To(Equal(FrozenAzureLinuxV3SIGImageVersion))
+		Expect(azurelinuxV3Gen2FIPS.Version).To(Equal(LinuxSIGImageVersion))
 
 		azurelinuxV2Gen2Kata := sigConfig.SigAzureLinuxImageConfig[AKSAzureLinuxV2Gen2Kata]
 		Expect(azurelinuxV2Gen2Kata.ResourceGroup).To(Equal("resourcegroup"))