config: updates default image to cn-core image

This commit
-updates the default image to cn-core image.
-updates images list to include cn-core images in the quay registry.
-adds an image alias for nautilus version.

Signed-off-by: Deepika Joshi <djoshi@redhat.com>

cmd/config_file.go

@@ -37,10 +37,10 @@ const FLAVORS = "flavors"
 const IMAGES = "images"
 
 // DEFAULTIMAGE is the default image name to be used
-const DEFAULTIMAGE = "ceph/daemon"
+const DEFAULTIMAGE = "quay.io/ceph/cn-core"
 
-// LATESTIMAGE is the prefix for the latest ceph images
-const LATESTIMAGE = DEFAULTIMAGE + ":latest-"
+// CEPH_DAEMON_LATESTIMAGE is the prefix for the latest ceph images built by ceph/daemon
+const CEPH_DAEMON_LATESTIMAGE = "ceph/daemon:latest-"
 
 // DEFAULTWORKDIRECTORY is the default work directory
 const DEFAULTWORKDIRECTORY = "/usr/share/ceph-nano"
@@ -114,8 +114,9 @@ func setDefaultConfig() {
 	viper.SetDefault(IMAGES+".default.use_default", true) // All containers inherit from default
 	viper.SetDefault(IMAGES+".default.image_name", DEFAULTIMAGE)
 	// Setting up the aliases to be reported in 'image show-aliases' command
-	viper.SetDefault(IMAGES+".mimic.image_name", LATESTIMAGE+"mimic")
-	viper.SetDefault(IMAGES+".luminous.image_name", LATESTIMAGE+"luminous")
+	viper.SetDefault(IMAGES+".mimic.image_name", CEPH_DAEMON_LATESTIMAGE+"mimic")
+	viper.SetDefault(IMAGES+".luminous.image_name", CEPH_DAEMON_LATESTIMAGE+"luminous")
+	viper.SetDefault(IMAGES+".nautilus.image_name", DEFAULTIMAGE+":latest")
 	viper.SetDefault(IMAGES+".redhat.image_name", "registry.access.redhat.com/rhceph/rhceph-3-rhel7")
 
 	// Setting up the default update notification configuration

cmd/config_test.go

@@ -58,7 +58,7 @@ func TestDefaultConfig(t *testing.T) {
 
 	// The default builtin should be kept too
 	imageName = "mimic"
-	assert.Equal(t, LATESTIMAGE+"mimic", getImageName())
+	assert.Equal(t, CEPH_DAEMON_LATESTIMAGE+"mimic", getImageName())
 
 	imageName = defaultImageName
 	assert.Equal(t, "", getUnderlyingStorage("default"))

cmd/image_list.go

@@ -53,4 +53,5 @@ func listImageTags(cmd *cobra.Command, args []string) {
 	} else {
 		listDockerRegistryImageTags()
 	}
+	listQuayRegistryImageTags()
 }

cmd/utils.go

@@ -968,3 +968,25 @@ func getCephNanoPath() string {
 	}
 	return cephNanoPath
 }
+
+func listQuayRegistryImageTags() {
+	url := "https://quay.io/api/v1/repository/ceph/cn-core/tag/"
+	output := curlURL(url)
+
+	parser, err := gojq.NewStringQuery(string(output))
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	tags, err := parser.Query("tags")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	tagsList := tags.([]interface{})
+
+	// leave out the last tag as it does not correspond to an available build
+	tagsList = tagsList[:len(tagsList)-1]
+	parseArray(tagsList, "name", "quay.io/ceph/cn-core:")
+
+}