diff options
Diffstat (limited to 'roles/lib_openshift_api/build/src/base.py')
| -rw-r--r-- | roles/lib_openshift_api/build/src/base.py | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/roles/lib_openshift_api/build/src/base.py b/roles/lib_openshift_api/build/src/base.py deleted file mode 100644 index 257379d92..000000000 --- a/roles/lib_openshift_api/build/src/base.py +++ /dev/null @@ -1,300 +0,0 @@ -# pylint: skip-file -''' - OpenShiftCLI class that wraps the oc commands in a subprocess -''' - -import atexit -import json -import os -import shutil -import subprocess -import re - -import yaml -# This is here because of a bug that causes yaml -# to incorrectly handle timezone info on timestamps -def timestamp_constructor(_, node): - '''return timestamps as strings''' - return str(node.value) -yaml.add_constructor(u'tag:yaml.org,2002:timestamp', timestamp_constructor) - -# pylint: disable=too-few-public-methods -class OpenShiftCLI(object): - ''' Class to wrap the command line tools ''' - def __init__(self, - namespace, - kubeconfig='/etc/origin/master/admin.kubeconfig', - verbose=False): - ''' Constructor for OpenshiftCLI ''' - self.namespace = namespace - self.verbose = verbose - self.kubeconfig = kubeconfig - - # Pylint allows only 5 arguments to be passed. - # pylint: disable=too-many-arguments - def _replace_content(self, resource, rname, content, force=False): - ''' replace the current object with the content ''' - res = self._get(resource, rname) - if not res['results']: - return res - - fname = '/tmp/%s' % rname - yed = Yedit(fname, res['results'][0]) - changes = [] - for key, value in content.items(): - changes.append(yed.put(key, value)) - - if any([not change[0] for change in changes]): - return {'returncode': 0, 'updated': False} - - yed.write() - - atexit.register(Utils.cleanup, [fname]) - - return self._replace(fname, force) - - def _replace(self, fname, force=False): - '''return all pods ''' - cmd = ['-n', self.namespace, 'replace', '-f', fname] - if force: - cmd.append('--force') - return self.openshift_cmd(cmd) - - def _create(self, fname): - '''return all pods ''' - return self.openshift_cmd(['create', '-f', fname, '-n', self.namespace]) - - def _delete(self, resource, rname): - '''return all pods ''' - return self.openshift_cmd(['delete', resource, rname, '-n', self.namespace]) - - def _get(self, resource, rname=None): - '''return a secret by name ''' - cmd = ['get', resource, '-o', 'json', '-n', self.namespace] - if rname: - cmd.append(rname) - - rval = self.openshift_cmd(cmd, output=True) - - # Ensure results are retuned in an array - if rval.has_key('items'): - rval['results'] = rval['items'] - elif not isinstance(rval['results'], list): - rval['results'] = [rval['results']] - - return rval - - def openshift_cmd(self, cmd, oadm=False, output=False, output_type='json'): - '''Base command for oc ''' - #cmds = ['/usr/bin/oc', '--config', self.kubeconfig] - cmds = [] - if oadm: - cmds = ['/usr/bin/oadm'] - else: - cmds = ['/usr/bin/oc'] - - cmds.extend(cmd) - - rval = {} - results = '' - err = None - - if self.verbose: - print ' '.join(cmds) - - proc = subprocess.Popen(cmds, - stdout=subprocess.PIPE, - stderr=subprocess.PIPE, - env={'KUBECONFIG': self.kubeconfig}) - - proc.wait() - stdout = proc.stdout.read() - stderr = proc.stderr.read() - rval = {"returncode": proc.returncode, - "results": results, - "cmd": ' '.join(cmds), - } - - if proc.returncode == 0: - if output: - if output_type == 'json': - try: - rval['results'] = json.loads(stdout) - except ValueError as err: - if "No JSON object could be decoded" in err.message: - err = err.message - elif output_type == 'raw': - rval['results'] = stdout - - if self.verbose: - print stdout - print stderr - print - - if err: - rval.update({"err": err, - "stderr": stderr, - "stdout": stdout, - "cmd": cmds - }) - - else: - rval.update({"stderr": stderr, - "stdout": stdout, - "results": {}, - }) - - return rval - -class Utils(object): - ''' utilities for openshiftcli modules ''' - @staticmethod - def create_file(rname, data, ftype=None): - ''' create a file in tmp with name and contents''' - path = os.path.join('/tmp', rname) - with open(path, 'w') as fds: - if ftype == 'yaml': - fds.write(yaml.safe_dump(data, default_flow_style=False)) - - elif ftype == 'json': - fds.write(json.dumps(data)) - else: - fds.write(data) - - # Register cleanup when module is done - atexit.register(Utils.cleanup, [path]) - return path - - @staticmethod - def create_files_from_contents(data): - '''Turn an array of dict: filename, content into a files array''' - files = [] - - for sfile in data: - path = Utils.create_file(sfile['path'], sfile['content']) - files.append(path) - - return files - - @staticmethod - def cleanup(files): - '''Clean up on exit ''' - for sfile in files: - if os.path.exists(sfile): - if os.path.isdir(sfile): - shutil.rmtree(sfile) - elif os.path.isfile(sfile): - os.remove(sfile) - - - @staticmethod - def exists(results, _name): - ''' Check to see if the results include the name ''' - if not results: - return False - - - if Utils.find_result(results, _name): - return True - - return False - - @staticmethod - def find_result(results, _name): - ''' Find the specified result by name''' - rval = None - for result in results: - if result.has_key('metadata') and result['metadata']['name'] == _name: - rval = result - break - - return rval - - @staticmethod - def get_resource_file(sfile, sfile_type='yaml'): - ''' return the service file ''' - contents = None - with open(sfile) as sfd: - contents = sfd.read() - - if sfile_type == 'yaml': - contents = yaml.safe_load(contents) - elif sfile_type == 'json': - contents = json.loads(contents) - - return contents - - # Disabling too-many-branches. This is a yaml dictionary comparison function - # pylint: disable=too-many-branches,too-many-return-statements - @staticmethod - def check_def_equal(user_def, result_def, skip_keys=None, debug=False): - ''' Given a user defined definition, compare it with the results given back by our query. ''' - - # Currently these values are autogenerated and we do not need to check them - skip = ['metadata', 'status'] - if skip_keys: - skip.extend(skip_keys) - - for key, value in result_def.items(): - if key in skip: - continue - - # Both are lists - if isinstance(value, list): - if not isinstance(user_def[key], list): - if debug: - print 'user_def[key] is not a list' - return False - - for values in zip(user_def[key], value): - if isinstance(values[0], dict) and isinstance(values[1], dict): - if debug: - print 'sending list - list' - print type(values[0]) - print type(values[1]) - result = Utils.check_def_equal(values[0], values[1], skip_keys=skip_keys, debug=debug) - if not result: - print 'list compare returned false' - return False - - elif value != user_def[key]: - if debug: - print 'value should be identical' - print value - print user_def[key] - return False - - # recurse on a dictionary - elif isinstance(value, dict): - if not isinstance(user_def[key], dict): - if debug: - print "dict returned false not instance of dict" - return False - - # before passing ensure keys match - api_values = set(value.keys()) - set(skip) - user_values = set(user_def[key].keys()) - set(skip) - if api_values != user_values: - if debug: - print api_values - print user_values - print "keys are not equal in dict" - return False - - result = Utils.check_def_equal(user_def[key], value, skip_keys=skip_keys, debug=debug) - if not result: - if debug: - print "dict returned false" - print result - return False - - # Verify each key, value pair is the same - else: - if not user_def.has_key(key) or value != user_def[key]: - if debug: - print "value not equal; user_def does not have key" - print value - print user_def[key] - return False - - return True |