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Diffstat (limited to 'cloudinit/config/cc_ca_certs.py')
| -rw-r--r-- | cloudinit/config/cc_ca_certs.py | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/cloudinit/config/cc_ca_certs.py b/cloudinit/config/cc_ca_certs.py deleted file mode 100644 index 8248b020..00000000 --- a/cloudinit/config/cc_ca_certs.py +++ /dev/null @@ -1,104 +0,0 @@ -# vi: ts=4 expandtab -# -# Author: Mike Milner <mike.milner@canonical.com> -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 3, as -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - -import os - -from cloudinit import util - -CA_CERT_PATH = "/usr/share/ca-certificates/" -CA_CERT_FILENAME = "cloud-init-ca-certs.crt" -CA_CERT_CONFIG = "/etc/ca-certificates.conf" -CA_CERT_SYSTEM_PATH = "/etc/ssl/certs/" -CA_CERT_FULL_PATH = os.path.join(CA_CERT_PATH, CA_CERT_FILENAME) - -distros = ['ubuntu', 'debian'] - - -def update_ca_certs(): - """ - Updates the CA certificate cache on the current machine. - """ - util.subp(["update-ca-certificates"], capture=False) - - -def add_ca_certs(certs): - """ - Adds certificates to the system. To actually apply the new certificates - you must also call L{update_ca_certs}. - - @param certs: A list of certificate strings. - """ - if certs: - # First ensure they are strings... - cert_file_contents = "\n".join([str(c) for c in certs]) - util.write_file(CA_CERT_FULL_PATH, cert_file_contents, mode=0o644) - - # Append cert filename to CA_CERT_CONFIG file. - # We have to strip the content because blank lines in the file - # causes subsequent entries to be ignored. (LP: #1077020) - orig = util.load_file(CA_CERT_CONFIG) - cur_cont = '\n'.join([l for l in orig.splitlines() - if l != CA_CERT_FILENAME]) - out = "%s\n%s\n" % (cur_cont.rstrip(), CA_CERT_FILENAME) - util.write_file(CA_CERT_CONFIG, out, omode="wb") - - -def remove_default_ca_certs(): - """ - Removes all default trusted CA certificates from the system. To actually - apply the change you must also call L{update_ca_certs}. - """ - util.delete_dir_contents(CA_CERT_PATH) - util.delete_dir_contents(CA_CERT_SYSTEM_PATH) - util.write_file(CA_CERT_CONFIG, "", mode=0o644) - debconf_sel = "ca-certificates ca-certificates/trust_new_crts select no" - util.subp(('debconf-set-selections', '-'), debconf_sel) - - -def handle(name, cfg, _cloud, log, _args): - """ - Call to handle ca-cert sections in cloud-config file. - - @param name: The module name "ca-cert" from cloud.cfg - @param cfg: A nested dict containing the entire cloud config contents. - @param cloud: The L{CloudInit} object in use. - @param log: Pre-initialized Python logger object to use for logging. - @param args: Any module arguments from cloud.cfg - """ - # If there isn't a ca-certs section in the configuration don't do anything - if "ca-certs" not in cfg: - log.debug(("Skipping module named %s," - " no 'ca-certs' key in configuration"), name) - return - - ca_cert_cfg = cfg['ca-certs'] - - # If there is a remove-defaults option set to true, remove the system - # default trusted CA certs first. - if ca_cert_cfg.get("remove-defaults", False): - log.debug("Removing default certificates") - remove_default_ca_certs() - - # If we are given any new trusted CA certs to add, add them. - if "trusted" in ca_cert_cfg: - trusted_certs = util.get_cfg_option_list(ca_cert_cfg, "trusted") - if trusted_certs: - log.debug("Adding %d certificates" % len(trusted_certs)) - add_ca_certs(trusted_certs) - - # Update the system with the new cert configuration. - log.debug("Updating certificates") - update_ca_certs() |