diff options
Diffstat (limited to 'cloudinit/config/cc_write_files.py')
| -rw-r--r-- | cloudinit/config/cc_write_files.py | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/cloudinit/config/cc_write_files.py b/cloudinit/config/cc_write_files.py index 8601e707..41c75fa2 100644 --- a/cloudinit/config/cc_write_files.py +++ b/cloudinit/config/cc_write_files.py @@ -21,6 +21,7 @@ frequency = PER_INSTANCE DEFAULT_OWNER = "root:root" DEFAULT_PERMS = 0o644 +DEFAULT_DEFER = False UNKNOWN_ENC = 'text/plain' LOG = logging.getLogger(__name__) @@ -90,6 +91,24 @@ schema = { # Create an empty file on the system write_files: - path: /root/CLOUD_INIT_WAS_HERE + """), + dedent("""\ + # Defer writing the file until after the package (Nginx) is + # installed and its user is created alongside + write_files: + - path: /etc/nginx/conf.d/example.com.conf + content: | + server { + server_name example.com; + listen 80; + root /var/www; + location / { + try_files $uri $uri/ $uri.html =404; + } + } + owner: 'nginx:nginx' + permissions: '0640' + defer: true """)], 'frequency': frequency, 'type': 'object', @@ -151,6 +170,15 @@ schema = { ``path`` exists. Default: **false**. """), }, + 'defer': { + 'type': 'boolean', + 'default': DEFAULT_DEFER, + 'description': dedent("""\ + Defer writing the file until 'final' stage, after + users were created, and packages were installed. + Default: **{defer}**. + """.format(defer=DEFAULT_DEFER)), + }, }, 'required': ['path'], 'additionalProperties': False @@ -163,13 +191,18 @@ __doc__ = get_schema_doc(schema) # Supplement python help() def handle(name, cfg, _cloud, log, _args): - files = cfg.get('write_files') - if not files: + validate_cloudconfig_schema(cfg, schema) + file_list = cfg.get('write_files', []) + filtered_files = [ + f for f in file_list if not util.get_cfg_option_bool(f, + 'defer', + DEFAULT_DEFER) + ] + if not filtered_files: log.debug(("Skipping module named %s," " no/empty 'write_files' key in configuration"), name) return - validate_cloudconfig_schema(cfg, schema) - write_files(name, files) + write_files(name, filtered_files) def canonicalize_extraction(encoding_type): |