Add ability to specify image disk size

Author: superseed

Jenkinsfile

@@ -1,5 +1,5 @@
 def images = []
-def image_versions = [:]
+def image_version = [:]
 def removable_tags = []
 
 pipeline {
@@ -48,9 +48,15 @@ pipeline {
         script {
           manifest = readFile("${env.IMAGE_DIR_BASE}/manifest.json")
           manifest_data = new groovy.json.JsonSlurperClassic().parseText(manifest)
-          image_versions = manifest_data['images']
-          env.IMAGE_DIR = env.IMAGE_DIR_BASE + '/' + image_versions[env.IMAGE_VERSION]['directory']
-          env.MARKETPLACE_IMAGE_NAME = image_versions[env.IMAGE_VERSION]['marketplace-name']
+          image_version = manifest_data['images'][env.IMAGE_VERSION]
+          env.IMAGE_DIR = env.IMAGE_DIR_BASE + '/' + image_version['directory']
+          env.MARKETPLACE_IMAGE_NAME = image_version['marketplace-name']
+          env.IMAGE_DISK_SIZE = "50G"
+          if (image_version.containsKey('options')) {
+            if (image_version['options'].containsKey('disk-size')) {
+              env.IMAGE_DISK_SIZE = image_version['options']['disk-size']
+            }
+          }
           env.BUILD_OPTS = "--pull"
           env.LOG_LEVEL = params.logLevel
         }
@@ -66,7 +72,7 @@ pipeline {
     stage("Create image on Scaleway") {
       steps {
         script {
-          for (String arch in image_versions[env.IMAGE_VERSION]['architectures']) {
+          for (String arch in image_version['architectures']) {
             echo "Creating image for $arch"
             sh "make ARCH=$arch IMAGE_DIR=${env.IMAGE_DIR} EXPORT_DIR=${env.EXPORT_DIR_BASE}/$arch BUILD_OPTS='${env.BUILD_OPTS}' scaleway_image"
             script {
@@ -127,7 +133,7 @@ pipeline {
           message = groovy.json.JsonOutput.toJson([
             type: "image",
             data: [
-              marketplace_id: image_versions[env.IMAGE_VERSION]['marketplace-id'],
+              marketplace_id: image_version['marketplace-id'],
               versions: images
             ]
           ])

Makefile

@@ -62,6 +62,8 @@ ifdef IMAGE_BOOTSCRIPT_$(TARGET_SCW_ARCH)
 IMAGE_BOOTSCRIPT = $(IMAGE_BOOTSCRIPT_$(TARGET_SCW_ARCH))
 endif
 
+IMAGE_DISK_SIZE ?= 50G
+
 ifeq ($(shell which scw-metadata >/dev/null 2>&1; echo $$?), 0)
 IS_SCW_HOST := y
 LOCAL_SCW_REGION := $(shell scw-metadata --cached LOCATION_ZONE_ID)
@@ -156,7 +158,7 @@ from-rootfs-common: rootfs.tar
 ifeq ($(SERVE_ASSETS), y)
 	scripts/assets_server.sh start $(SERVE_PORT) $(ASSETS_DIR)
 endif
-	scripts/create_image_live_from_rootfs.sh "$(ROOTFS_URL)" "$(IMAGE_TITLE)" "$(TARGET_SCW_ARCH)" "$(IMAGE_BOOTSCRIPT)" "$(BUILD_METHOD)"
+	scripts/create_image_live_from_rootfs.sh "$(ROOTFS_URL)" "$(IMAGE_TITLE)" "$(TARGET_SCW_ARCH)" "$(IMAGE_DISK_SIZE)" "$(IMAGE_BOOTSCRIPT)" "$(BUILD_METHOD)"
 ifeq ($(SERVE_ASSETS), y)
 	scripts/assets_server.sh stop $(SERVE_PORT)
 endif

scripts/create_image_live_from_rootfs.sh

@@ -11,8 +11,9 @@ fi
 rootfs_url=$1
 image_name=$2
 arch=$3
-image_bootscript=$4
-build_method=$5
+image_disk_size=$4
+image_bootscript=$5
+build_method=$6
 
 key=$(cat ${SSH_KEY_FILE}.pub | cut -d' ' -f1,2 | tr ' ' '_')
 
@@ -22,20 +23,25 @@ if [ "$arch" = "arm" ]; then
     build_method="unpartitioned-from-rootfs"
     bootscript_id=$(grep -E "$REGION\|x86_64\>" bootscript_ids | cut -d'|' -f3)
     server_type="VC1M"
+    minimum_total_volume_size=100
     server_creation_opts=""
 elif [ "$arch" = "x86_64" ]; then
     server_type="VC1M"
+    minimum_total_volume_size=100
     server_creation_opts=""
 elif [ "$arch" = "arm64" ]; then
     server_type="ARM64-4GB"
+    minimum_total_volume_size=100
     server_creation_opts=""
 fi
 
+server_creation_opts="$server_creation_opts --volume='$(( $minimum_total_volume_size - ${image_disk_size%?} ))G'"
+
 server_name="image-writer-$(date +%Y-%m-%d_%H:%M)"
 signal_port=$(shuf -i 10000-60000 -n 1)
 server_env="build_method=$build_method rootfs_url=$rootfs_url signal_build_done_port=$signal_port AUTHORIZED_KEY=$key $SERVER_ENV"
 
-server_id=$(create_server "$server_type" "$server_creation_opts" "$server_name" 50G "$server_env" "$bootscript_id")
+server_id=$(create_server "$server_type" "$server_creation_opts" "$server_name" "$image_disk_size" "$server_env" "$bootscript_id")
 [ $? -eq 0 ] || exiterr
 
 curl --fail -s -X PATCH -H "X-Auth-Token: ${SCW_TOKEN}" -H "Content-type: application/json" -d '{"boot_type":"bootscript"}' "https://cp-${REGION}.scaleway.com/servers/${server_id}" >/dev/null || exiterr