Move parts of packages task module into common tasks

common/tasks/packages.py

@@ -0,0 +1,27 @@
+from base import Task
+from common import phases
+
+
+class HostPackages(Task):
+	description = 'Determining required host packages'
+	phase = phases.preparation
+
+	def run(self, info):
+		packages = set(['debootstrap'])
+		info.host_packages = packages
+
+
+class ImagePackages(Task):
+	description = 'Determining required image packages'
+	phase = phases.preparation
+
+	def run(self, info):
+		# Add some basic packages we are going to need
+		include = set(['udev',
+		               'openssh-server',
+		               # We could bootstrap without locales, but things just suck without them, error messages etc.
+		               'locales',
+		               ])
+		exclude = set()
+
+		info.img_packages = include, exclude

plugins/admin_user/tasks.py

@@ -1,6 +1,6 @@
 from base import Task
 from common import phases
-from providers.ec2.tasks.packages import ImagePackages
+from common.tasks.packages import ImagePackages
 from common.tasks.host import CheckPackages
 from common.tasks.initd import InstallInitScripts
 import os

plugins/unattended_upgrades/tasks.py

@@ -1,6 +1,6 @@
 from base import Task
 from common import phases
-from providers.ec2.tasks.packages import ImagePackages
+from common.tasks.packages import ImagePackages
 from common.tasks.host import CheckPackages
 
 

plugins/user_packages/user_packages.py

@@ -1,8 +1,8 @@
 from base import Task
 from common import phases
 import os
-from providers.raw.tasks.packages import ImagePackages
-from providers.raw.tasks.host import CheckPackages
+from common.tasks.packages import ImagePackages
+from common.tasks.host import CheckPackages
 from providers.raw.tasks.filesystem import MountVolume
 
 
@@ -18,6 +18,7 @@ class AddUserPackages(Task):
 		for pkg in info.manifest.plugins['user_packages']['repo']:
 			info.img_packages[0].add(pkg)
 
+
 class AddLocalUserPackages(Task):
 	description = 'Adding user local packages to the image packages'
 	phase = phases.system_modification
@@ -42,4 +43,3 @@ class AddLocalUserPackages(Task):
 			os.chmod(script_dst, rwxr_xr_x)
 
 			log_check_call(['/usr/sbin/chroot', info.root, 'dpkg', '-i', '/tmp/'+os.path.basename(script_src)])
-

providers/ec2/__init__.py

@@ -1,6 +1,7 @@
 from manifest import Manifest
 import logging
 from tasks import packages
+from common.tasks import packages as common_packages
 from tasks import connection
 from tasks import host
 from common.tasks import host as common_host
@@ -27,7 +28,9 @@ def initialize():
 
 def tasks(tasklist, manifest):
 	tasklist.add(packages.HostPackages(),
+	             common_packages.HostPackages(),
 	             packages.ImagePackages(),
+	             common_packages.ImagePackages(),
 	             common_host.CheckPackages(),
 	             connection.GetCredentials(),
 	             host.GetInfo(),

providers/ec2/tasks/packages.py

@@ -1,44 +1,37 @@
 from base import Task
 from common import phases
+from common.tasks import packages
+from common.tasks.host import CheckPackages
 
 
 class HostPackages(Task):
-	description = 'Determining required host packages'
+	description = 'Adding more required host packages'
 	phase = phases.preparation
+	before = [CheckPackages]
+	after = [packages.HostPackages]
 
 	def run(self, info):
-		packages = set(['debootstrap'])
 		if info.manifest.volume['filesystem'] == 'xfs':
-			packages.add('xfsprogs')
+			info.host_packages.add('xfsprogs')
 		if info.manifest.volume['backing'] == 's3':
-			packages.add('euca2ools')
-
-		info.host_packages = packages
+			info.host_packages.add('euca2ools')
 
 
 class ImagePackages(Task):
-	description = 'Determining required image packages'
+	description = 'Adding more required image packages'
 	phase = phases.preparation
+	after = [packages.ImagePackages]
 
 	def run(self, info):
 		manifest = info.manifest
-		# Add some basic packages we are going to need
-		include = set(['udev',
-		               'openssh-server',
-		               # We could bootstrap without locales, but things just suck without them, error messages etc.
-		               'locales',
-		               # Needed for the init scripts
-		               'file',
-		               # isc-dhcp-client doesn't work properly with ec2
-		               'dhcpcd',
-		               ])
-
+		include, exclude = info.img_packages
+		include.add('file')  # Needed for the init scripts
+		include.add('dhcpcd')  # isc-dhcp-client doesn't work properly with ec2
 		if manifest.virtualization == 'pvm':
 			include.add('grub-pc')
 
-		exclude = set(['isc-dhcp-client',
-		               'isc-dhcp-common',
-		               ])
+		exclude.add('isc-dhcp-client')
+		exclude.add('isc-dhcp-common')
 
 		# In squeeze, we need a special kernel flavor for xen
 		kernels = {'squeeze': {'amd64': 'linux-image-xen-amd64',
@@ -46,5 +39,3 @@ class ImagePackages(Task):
 		           'wheezy':  {'amd64': 'linux-image-amd64',
 		                       'i386':  'linux-image-686', }, }
 		include.add(kernels.get(manifest.system['release']).get(manifest.system['architecture']))
-
-		info.img_packages = include, exclude

providers/one/__init__.py

@@ -1,5 +1,6 @@
 from manifest import Manifest
 from tasks import packages
+from common.tasks import packages as common_packages
 from tasks import host
 from tasks import filesystem
 from common.tasks import filesystem as common_filesystem
@@ -21,7 +22,9 @@ def initialize():
 
 def tasks(tasklist, manifest):
 	tasklist.add(packages.HostPackages(),
+	             common_packages.HostPackages(),
 	             packages.ImagePackages(),
+	             common_packages.ImagePackages(),
 	             host.CheckPackages(),
 
 	             filesystem.FormatVolume(),

providers/one/tasks/packages.py

@@ -1,31 +1,31 @@
 from base import Task
 from common import phases
+from common.tasks import packages
+from common.tasks.host import CheckPackages
 
 
 class HostPackages(Task):
 	description = 'Determining required host packages'
 	phase = phases.preparation
+	before = [CheckPackages]
+	after = [packages.HostPackages]
 
 	def run(self, info):
-		packages = set(['debootstrap', 'qemu-utils', 'parted', 'grub2', 'sysv-rc'])
+		info.host_packages.update(['qemu-utils', 'parted', 'grub2', 'sysv-rc'])
 		if info.manifest.volume['filesystem'] == 'xfs':
-			packages.add('xfsprogs')
-
-		info.host_packages = packages
+			info.host_packages.add('xfsprogs')
 
 
 class ImagePackages(Task):
 	description = 'Determining required image packages'
 	phase = phases.preparation
+	after = [packages.ImagePackages]
 
 	def run(self, info):
 		manifest = info.manifest
+		include, exclude = info.img_packages
 		# Add some basic packages we are going to need
-		include = set(['udev',
-		               'parted',
-		               'openssh-server',
-		               # We could bootstrap without locales, but things just suck without them, error messages etc.
-		               'locales',
+		include.update(['parted',
 		               # Needed for the init scripts
 		               'file',
 		               # isc-dhcp-client doesn't work properly with ec2
@@ -35,7 +35,7 @@ class ImagePackages(Task):
 		               'openssh-client'
 		                ])
 
-		exclude = set(['isc-dhcp-client',
+		exclude.update(['isc-dhcp-client',
 		               'isc-dhcp-common',
 		                ])
 
@@ -45,5 +45,3 @@ class ImagePackages(Task):
 		           'wheezy':  {'amd64': 'linux-image-amd64',
 		                       'i386':  'linux-image-686', }, }
 		include.add(kernels.get(manifest.system['release']).get(manifest.system['architecture']))
-
-		info.img_packages = include, exclude