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-rw-r--r--cloudinit/handlers/__init__.py7
-rw-r--r--cloudinit/handlers/boot_hook.py13
-rw-r--r--cloudinit/handlers/cloud_config.py3
-rw-r--r--cloudinit/handlers/shell_script.py3
-rw-r--r--cloudinit/handlers/upstart_job.py3
5 files changed, 14 insertions, 15 deletions
diff --git a/cloudinit/handlers/__init__.py b/cloudinit/handlers/__init__.py
index 297e7451..4c7c9295 100644
--- a/cloudinit/handlers/__init__.py
+++ b/cloudinit/handlers/__init__.py
@@ -152,10 +152,9 @@ def walker_handle_handler(pdata, _ctype, _filename, payload):
try:
mod = fixup_handler(importer.import_module(modname))
call_begin(mod, pdata['data'], frequency)
- # Only register and increment
- # after the above have worked (so we don't if it
- # fails)
- handlers.register(mod)
+ # Only register and increment after the above have worked, so we don't
+ # register if it fails starting.
+ handlers.register(mod, initialized=True)
pdata['handlercount'] = curcount + 1
except:
util.logexc(LOG, "Failed at registering python file: %s (part "
diff --git a/cloudinit/handlers/boot_hook.py b/cloudinit/handlers/boot_hook.py
index 11ac4fe5..1848ce2c 100644
--- a/cloudinit/handlers/boot_hook.py
+++ b/cloudinit/handlers/boot_hook.py
@@ -29,6 +29,7 @@ from cloudinit import util
from cloudinit.settings import (PER_ALWAYS)
LOG = logging.getLogger(__name__)
+BOOTHOOK_PREFIX = "#cloud-boothook"
class BootHookPartHandler(handlers.Handler):
@@ -41,19 +42,15 @@ class BootHookPartHandler(handlers.Handler):
def list_types(self):
return [
- handlers.type_from_starts_with("#cloud-boothook"),
+ handlers.type_from_starts_with(BOOTHOOK_PREFIX),
]
def _write_part(self, payload, filename):
filename = util.clean_filename(filename)
- payload = util.dos2unix(payload)
- prefix = "#cloud-boothook"
- start = 0
- if payload.startswith(prefix):
- start = len(prefix) + 1
filepath = os.path.join(self.boothook_dir, filename)
- contents = payload[start:]
- util.write_file(filepath, contents, 0700)
+ contents = util.strip_prefix_suffix(util.dos2unix(payload),
+ prefix=BOOTHOOK_PREFIX)
+ util.write_file(filepath, contents.lstrip(), 0700)
return filepath
def handle_part(self, _data, ctype, filename, # pylint: disable=W0221
diff --git a/cloudinit/handlers/cloud_config.py b/cloudinit/handlers/cloud_config.py
index 4dcdbe8b..0f080e66 100644
--- a/cloudinit/handlers/cloud_config.py
+++ b/cloudinit/handlers/cloud_config.py
@@ -51,6 +51,7 @@ MERGE_HEADER = 'Merge-Type'
#
# This gets loaded into yaml with final result {'a': 22}
DEF_MERGERS = mergers.string_extract_mergers('dict(replace)+list()+str()')
+CLOUD_PREFIX = "#cloud-config"
# The file header -> content types this module will handle.
CC_TYPES = {
@@ -84,7 +85,7 @@ class CloudConfigPartHandler(handlers.Handler):
if self.cloud_buf is not None:
# Something was actually gathered....
lines = [
- "#cloud-config",
+ CLOUD_PREFIX,
'',
]
lines.extend(file_lines)
diff --git a/cloudinit/handlers/shell_script.py b/cloudinit/handlers/shell_script.py
index b185c374..62289d98 100644
--- a/cloudinit/handlers/shell_script.py
+++ b/cloudinit/handlers/shell_script.py
@@ -29,6 +29,7 @@ from cloudinit import util
from cloudinit.settings import (PER_ALWAYS)
LOG = logging.getLogger(__name__)
+SHELL_PREFIX = "#!"
class ShellScriptPartHandler(handlers.Handler):
@@ -38,7 +39,7 @@ class ShellScriptPartHandler(handlers.Handler):
def list_types(self):
return [
- handlers.type_from_starts_with("#!"),
+ handlers.type_from_starts_with(SHELL_PREFIX),
]
def handle_part(self, _data, ctype, filename, # pylint: disable=W0221
diff --git a/cloudinit/handlers/upstart_job.py b/cloudinit/handlers/upstart_job.py
index 7a73d1b2..bac4cad2 100644
--- a/cloudinit/handlers/upstart_job.py
+++ b/cloudinit/handlers/upstart_job.py
@@ -31,6 +31,7 @@ from cloudinit import util
from cloudinit.settings import (PER_INSTANCE)
LOG = logging.getLogger(__name__)
+UPSTART_PREFIX = "#upstart-job"
class UpstartJobPartHandler(handlers.Handler):
@@ -40,7 +41,7 @@ class UpstartJobPartHandler(handlers.Handler):
def list_types(self):
return [
- handlers.type_from_starts_with("#upstart-job"),
+ handlers.type_from_starts_with(UPSTART_PREFIX),
]
def handle_part(self, _data, ctype, filename, # pylint: disable=W0221