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Update jessie kernel URL.
[osdn-codes/image-creator.git] / create-image
index 96a4ead..b95f873 100755 (executable)
@@ -3,6 +3,7 @@ require 'pp'
 require 'shellwords'
 require 'tmpdir'
 require 'yaml'
+require 'json'
 
 class SyncDirDef
   DEFAULT_EXCLUDE = %w[/proc/* /sys/* /dev/mqueue /dev/hugepages /run/* /var/lib/os-prober/mount /swap /dev/shm/* /var/lib/lxcfs/*]
@@ -99,7 +100,9 @@ class ImageCreator
         begin
           system("mount", dev, mount_point) or raise "Failed to mount file system #{dev} on #{mount_point}"
           puts "Copying #{src_host}:#{di.srcpath} to #{dev}..."
-          system("rsync", "-azHSAX", "--numeric-ids", "--info=progress2", "#{src_host}:#{di.srcpath}/", "#{mount_point}/", *((["--exclude"] * di.exclude.size).zip(di.exclude).flatten)) or raise "rsync fails"
+          unless system("rsync", "-azHSAX", "--numeric-ids", "--info=progress2", "#{src_host}:#{di.srcpath}/", "#{mount_point}/", *((["--exclude"] * di.exclude.size).zip(di.exclude).flatten))
+            warn "rsync exit with error, file transfer may not be completed."
+          end
         ensure
           system("umount", mount_point)
           File.directory?(mount_point) and
@@ -137,13 +140,20 @@ class ImageCreator
             end
           end
 
-          unless File.exists? "#{dir}/vmlinuz"
-            system("chroot", dir, "apt-get", "-qy", "update")
-            system("chroot", dir, "apt-get", "-y", "install", "linux-image-amd64")
+          system("chroot", dir, "apt-get", "-qy", "update")
+          if File.read("#{dir}/etc/debian_version").to_f >= 9.0
+            # Note: 2019-10-08 時点で Debian9 のカーネルバージョンに対応していないので、エラー回避のために既存のカーネルを全て削除し、強制的に jessie のカーネルをイントールする
+            system("rm", "-f", "#{dir}/var/lib/dpkg/info/linux-image-#{`uname -r`.chomp}.prerm")
+            system({'DEBIAN_FRONTEND' => 'noninteractive'}, "chroot", dir, "apt", "remove", "--purge", "-y", "linux-image-*")
+            system("wget", "-O", "#{dir}/tmp/linux.deb", "http://security-cdn.debian.org/debian-security/pool/updates/main/l/linux/linux-image-3.16.0-10-amd64_3.16.81-1_amd64.deb") or raise "Failed to get jessie kernel"
+            system("chroot", dir, "dpkg", "-i", "/tmp/linux.deb")
+            system({'DEBIAN_FRONTEND' => 'noninteractive'}, "chroot", dir, "apt", "install", "-f", "-y") or raise "Failed to install jessie kernel"
+          else
+            system({'DEBIAN_FRONTEND' => 'noninteractive'}, "chroot", dir, "apt-get", "-y", "install", "linux-image-amd64")
           end
 
           puts "Update grub..."
-          unless File.exists? "#{dir}/boot/grub/grub.cfg"
+          unless File.exists? "#{dir}/usr/sbin/grub-mkconfig"
             system("chroot", dir, "apt-get", "-qy", "update") or raise "Failed to install grub-pc"
             system({'DEBIAN_FRONTEND' => 'noninteractive'}, "chroot", dir, "apt-get", "-y", "install", "grub-pc")
           end
@@ -164,17 +174,40 @@ class ImageCreator
     end
   end
 
+  def write_json
+    jdef = []
+    dirs.each_with_index do |dir, idx|
+      jdef.push({
+        "Description" => dir.path == '/' ? 'root' : dir.path[1..-1].tr('/', '-'),
+        "Format" => "raw",
+        "UserBucket" => {
+          "S3Bucket" => ENV.fetch("S3_BUCKET", "osdn-base-images"),
+          "S3Key" => "#{ENV.fetch("S3_KEY_PREFIX", "src-disks/")}#{img_path_base}_#{idx}.img"
+        }
+      })
+    end
+    File.write "#{img_path_base}.json", JSON.pretty_generate(jdef)
+  end
+
+
   def run
     create_disk
     create_fs
     sync_dirs
     fix_boot
+    write_json
     puts "Image creation has been complated (#{name})"
   end
-
 end
 
 if $0 == __FILE__
+  require 'optparse'
+
+  opts = ARGV.getopts('l:', 'limit:', 'skip:')
+  limit_pat = opts['limit'] || opts['l']
+  limit_pat and
+    limit_pat = Regexp.new(limit_pat)
+
   list = YAML.load_file(ARGV[0] || 'image-list.yml')
   list.each do |imgdef|
     name = nil
@@ -182,11 +215,15 @@ if $0 == __FILE__
     if imgdef.kind_of?(Hash)
       name = imgdef['name']
       (imgdef['dirs'] || {}).each do |path, opts|
+        opts.kind_of?(Hash) or opts = {size: opts}
         dirs << SyncDirDef.new({path: path}.merge(opts.keys.map(&:to_sym).zip(opts.values).to_h))
       end
     else
       name = imgdef
     end
+    if limit_pat
+      limit_pat.match?(name) or next
+    end
     dirs.empty? and dirs << SyncDirDef.new
     ImageCreator.new(name, dirs).run
   end