diff options
Diffstat (limited to 'cloudinit/util.py')
| -rw-r--r-- | cloudinit/util.py | 71 |
1 files changed, 62 insertions, 9 deletions
diff --git a/cloudinit/util.py b/cloudinit/util.py index ffe844b2..42b3ab01 100644 --- a/cloudinit/util.py +++ b/cloudinit/util.py @@ -51,7 +51,7 @@ import yaml from cloudinit import importer from cloudinit import log as logging from cloudinit import safeyaml -from cloudinit import url_helper as uhelp +from cloudinit import url_helper from cloudinit import version from cloudinit.settings import (CFG_BUILTIN) @@ -70,6 +70,18 @@ FN_ALLOWED = ('_-.()' + string.digits + string.ascii_letters) CONTAINER_TESTS = ['running-in-container', 'lxc-is-container'] +class FileResponse(object): + def __init__(self, path, contents): + self.code = 200 + self.headers = {} + self.contents = contents + self.ok = True + self.url = path + + def __str__(self): + return self.contents + + class ProcessExecutionError(IOError): MESSAGE_TMPL = ('%(description)s\n' @@ -624,12 +636,53 @@ def read_optional_seed(fill, base="", ext="", timeout=5): raise -def read_file_or_url(url, timeout=5, retries=10, file_retries=0): +def fetch_ssl_details(paths=None): + ssl_details = {} + # Lookup in these locations for ssl key/cert files + ssl_cert_paths = [ + '/var/lib/cloud/data/ssl', + '/var/lib/cloud/instance/data/ssl', + ] + if paths: + ssl_cert_paths.extend([ + os.path.join(paths.get_ipath_cur('data'), 'ssl'), + os.path.join(paths.get_cpath('data'), 'ssl'), + ]) + ssl_cert_paths = uniq_merge(ssl_cert_paths) + ssl_cert_paths = [d for d in ssl_cert_paths if d and os.path.isdir(d)] + cert_file = None + for d in ssl_cert_paths: + if os.path.isfile(os.path.join(d, 'cert.pem')): + cert_file = os.path.join(d, 'cert.pem') + break + key_file = None + for d in ssl_cert_paths: + if os.path.isfile(os.path.join(d, 'key.pem')): + key_file = os.path.join(d, 'key.pem') + break + if cert_file and key_file: + ssl_details['cert_file'] = cert_file + ssl_details['key_file'] = key_file + elif cert_file: + ssl_details['cert_file'] = cert_file + return ssl_details + + +def read_file_or_url(url, timeout=5, retries=10, + headers=None, data=None, sec_between=1, ssl_details=None): if url.startswith("/"): url = "file://%s" % url - if url.startswith("file://"): - retries = file_retries - return uhelp.readurl(url, timeout=timeout, retries=retries) + if url.lower().startswith("file://"): + file_path = url[len("file://"):] + return FileResponse(file_path, contents=load_file(file_path)) + else: + return url_helper.readurl(url, + timeout=timeout, + retries=retries, + headers=headers, + data=data, + sec_between=sec_between, + ssl_details=ssl_details) def load_yaml(blob, default=None, allowed=(dict,)): @@ -671,13 +724,13 @@ def read_seeded(base="", ext="", timeout=5, retries=10, file_retries=0): md_resp = read_file_or_url(md_url, timeout, retries, file_retries) md = None - if md_resp.ok(): + if md_resp.ok: md_str = str(md_resp) md = load_yaml(md_str, default={}) ud_resp = read_file_or_url(ud_url, timeout, retries, file_retries) ud = None - if ud_resp.ok(): + if ud_resp.ok: ud_str = str(ud_resp) ud = ud_str @@ -846,8 +899,8 @@ def get_cmdline_url(names=('cloud-config-url', 'url'), if not url: return (None, None, None) - resp = uhelp.readurl(url) - if resp.contents.startswith(starts) and resp.ok(): + resp = read_file_or_url(url) + if resp.contents.startswith(starts) and resp.ok: return (key, url, str(resp)) return (key, url, None) |