diff options
Diffstat (limited to 'roles/lib_yaml_editor/build')
-rw-r--r-- | roles/lib_yaml_editor/build/ansible/yedit.py | 69 | ||||
-rwxr-xr-x | roles/lib_yaml_editor/build/generate.py | 43 | ||||
-rw-r--r-- | roles/lib_yaml_editor/build/src/base.py | 17 | ||||
-rw-r--r-- | roles/lib_yaml_editor/build/src/yedit.py | 209 | ||||
-rw-r--r-- | roles/lib_yaml_editor/build/test/foo.yml | 1 | ||||
-rwxr-xr-x | roles/lib_yaml_editor/build/test/test.yaml | 15 |
6 files changed, 354 insertions, 0 deletions
diff --git a/roles/lib_yaml_editor/build/ansible/yedit.py b/roles/lib_yaml_editor/build/ansible/yedit.py new file mode 100644 index 000000000..dab3d6347 --- /dev/null +++ b/roles/lib_yaml_editor/build/ansible/yedit.py @@ -0,0 +1,69 @@ +#pylint: skip-file + +def main(): + ''' + ansible oc module for secrets + ''' + + module = AnsibleModule( + argument_spec=dict( + state=dict(default='present', type='str', + choices=['present', 'absent', 'list']), + debug=dict(default=False, type='bool'), + src=dict(default=None, type='str'), + content=dict(default=None, type='dict'), + key=dict(default=None, type='str'), + value=dict(default=None, type='str'), + value_format=dict(default='yaml', choices=['yaml', 'json'], type='str'), + ), + #mutually_exclusive=[["src", "content"]], + + supports_check_mode=True, + ) + state = module.params['state'] + + yamlfile = Yedit(module.params['src'], module.params['content']) + + rval = yamlfile.load() + if not rval and state != 'present': + module.fail_json(msg='Error opening file [%s]. Verify that the' + \ + ' file exists, that it is has correct permissions, and is valid yaml.') + + if state == 'list': + module.exit_json(changed=False, results=rval, state="list") + + if state == 'absent': + rval = yamlfile.delete(module.params['key']) + module.exit_json(changed=rval[0], results=rval[1], state="absent") + + if state == 'present': + + if module.params['value_format'] == 'yaml': + value = yaml.load(module.params['value']) + elif module.params['value_format'] == 'json': + value = json.loads(module.params['value']) + + if rval: + rval = yamlfile.put(module.params['key'], value) + if rval[0]: + yamlfile.write() + module.exit_json(changed=rval[0], results=rval[1], state="present") + + if not module.params['content']: + rval = yamlfile.create(module.params['key'], value) + else: + rval = yamlfile.load() + yamlfile.write() + + module.exit_json(changed=rval[0], results=rval[1], state="present") + + module.exit_json(failed=True, + changed=False, + results='Unknown state passed. %s' % state, + state="unknown") + +# pylint: disable=redefined-builtin, unused-wildcard-import, wildcard-import, locally-disabled +# import module snippets. This are required +from ansible.module_utils.basic import * + +main() diff --git a/roles/lib_yaml_editor/build/generate.py b/roles/lib_yaml_editor/build/generate.py new file mode 100755 index 000000000..312e4d0ee --- /dev/null +++ b/roles/lib_yaml_editor/build/generate.py @@ -0,0 +1,43 @@ +#!/usr/bin/env python +''' + Generate the openshift-ansible/roles/lib_openshift_cli/library/ modules. +''' + +import os + +# pylint: disable=anomalous-backslash-in-string +GEN_STR = "#!/usr/bin/env python\n" + \ + "# ___ ___ _ _ ___ ___ _ _____ ___ ___\n" + \ + "# / __| __| \| | __| _ \ /_\_ _| __| \\\n" + \ + "# | (_ | _|| .` | _|| / / _ \| | | _|| |) |\n" + \ + "# \___|___|_|\_|___|_|_\/_/_\_\_|_|___|___/_ _____\n" + \ + "# | \ / _ \ | \| |/ _ \_ _| | __| \_ _|_ _|\n" + \ + "# | |) | (_) | | .` | (_) || | | _|| |) | | | |\n" + \ + "# |___/ \___/ |_|\_|\___/ |_| |___|___/___| |_|\n" + +OPENSHIFT_ANSIBLE_PATH = os.path.dirname(os.path.realpath(__file__)) + +FILES = {'yedit.py': ['src/base.py', 'src/yedit.py', 'ansible/yedit.py'], + } + +def main(): + ''' combine the necessary files to create the ansible module ''' + library = os.path.join(OPENSHIFT_ANSIBLE_PATH, '..', 'library/') + for fname, parts in FILES.items(): + with open(os.path.join(library, fname), 'w') as afd: + afd.seek(0) + afd.write(GEN_STR) + for fpart in parts: + with open(os.path.join(OPENSHIFT_ANSIBLE_PATH, fpart)) as pfd: + # first line is pylint disable so skip it + for idx, line in enumerate(pfd): + if idx == 0 and 'skip-file' in line: + continue + + afd.write(line) + + +if __name__ == '__main__': + main() + + diff --git a/roles/lib_yaml_editor/build/src/base.py b/roles/lib_yaml_editor/build/src/base.py new file mode 100644 index 000000000..9e43d45dc --- /dev/null +++ b/roles/lib_yaml_editor/build/src/base.py @@ -0,0 +1,17 @@ +# pylint: skip-file + +''' +module for managing yaml files +''' + +import os +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) + diff --git a/roles/lib_yaml_editor/build/src/yedit.py b/roles/lib_yaml_editor/build/src/yedit.py new file mode 100644 index 000000000..642733914 --- /dev/null +++ b/roles/lib_yaml_editor/build/src/yedit.py @@ -0,0 +1,209 @@ +# pylint: skip-file + +class YeditException(Exception): + ''' Exception class for Yedit ''' + pass + +class Yedit(object): + ''' Class to modify yaml files ''' + re_valid_key = r"(((\[-?\d+\])|([a-zA-Z-./]+)).?)+$" + re_key = r"(?:\[(-?\d+)\])|([a-zA-Z-./]+)" + + def __init__(self, filename=None, content=None, content_type='yaml'): + self.content = content + self.filename = filename + self.__yaml_dict = content + self.content_type = content_type + if self.filename and not self.content: + self.load(content_type=self.content_type) + + @property + def yaml_dict(self): + ''' getter method for yaml_dict ''' + return self.__yaml_dict + + @yaml_dict.setter + def yaml_dict(self, value): + ''' setter method for yaml_dict ''' + self.__yaml_dict = value + + @staticmethod + def remove_entry(data, key): + ''' remove data at location key ''' + if not (key and re.match(Yedit.re_valid_key, key) and isinstance(data, (list, dict))): + return None + + key_indexes = re.findall(Yedit.re_key, key) + for arr_ind, dict_key in key_indexes[:-1]: + if dict_key and isinstance(data, dict): + data = data.get(dict_key, None) + elif arr_ind and isinstance(data, list) and int(arr_ind) <= len(data) - 1: + data = data[int(arr_ind)] + else: + return None + + # process last index for remove + # expected list entry + if key_indexes[-1][0]: + if isinstance(data, list) and int(key_indexes[-1][0]) <= len(data) - 1: + del data[int(key_indexes[-1][0])] + return True + + # expected dict entry + elif key_indexes[-1][1]: + if isinstance(data, dict): + del data[key_indexes[-1][1]] + return True + + @staticmethod + def add_entry(data, key, item=None): + ''' Get an item from a dictionary with key notation a.b.c + d = {'a': {'b': 'c'}}} + key = a.b + return c + ''' + if not (key and re.match(Yedit.re_valid_key, key) and isinstance(data, (list, dict))): + return None + + curr_data = data + + key_indexes = re.findall(Yedit.re_key, key) + for arr_ind, dict_key in key_indexes[:-1]: + if dict_key: + if isinstance(data, dict) and data.has_key(dict_key): + data = data[dict_key] + continue + + data[dict_key] = {} + data = data[dict_key] + + elif arr_ind and isinstance(data, list) and int(arr_ind) <= len(data) - 1: + data = data[int(arr_ind)] + else: + return None + + # process last index for add + # expected list entry + if key_indexes[-1][0] and isinstance(data, list) and int(key_indexes[-1][0]) <= len(data) - 1: + data[int(key_indexes[-1][0])] = item + + # expected dict entry + elif key_indexes[-1][1] and isinstance(data, dict): + data[key_indexes[-1][1]] = item + + return curr_data + + @staticmethod + def get_entry(data, key): + ''' Get an item from a dictionary with key notation a.b.c + d = {'a': {'b': 'c'}}} + key = a.b + return c + ''' + if not (key and re.match(Yedit.re_valid_key, key) and isinstance(data, (list, dict))): + return None + + key_indexes = re.findall(Yedit.re_key, key) + for arr_ind, dict_key in key_indexes: + if dict_key and isinstance(data, dict): + data = data.get(dict_key, None) + elif arr_ind and isinstance(data, list) and int(arr_ind) <= len(data) - 1: + data = data[int(arr_ind)] + else: + return None + + return data + + def write(self): + ''' write to file ''' + if not self.filename: + raise YeditException('Please specify a filename.') + + with open(self.filename, 'w') as yfd: + yfd.write(yaml.safe_dump(self.yaml_dict, default_flow_style=False)) + + def read(self): + ''' write to file ''' + # check if it exists + if not self.exists(): + return None + + contents = None + with open(self.filename) as yfd: + contents = yfd.read() + + return contents + + def exists(self): + ''' return whether file exists ''' + if os.path.exists(self.filename): + return True + + return False + + def load(self, content_type='yaml'): + ''' return yaml file ''' + contents = self.read() + + if not contents: + return None + + # check if it is yaml + try: + if content_type == 'yaml': + self.yaml_dict = yaml.load(contents) + elif content_type == 'json': + self.yaml_dict = json.loads(contents) + except yaml.YAMLError as _: + # Error loading yaml or json + return None + + return self.yaml_dict + + def get(self, key): + ''' get a specified key''' + try: + entry = Yedit.get_entry(self.yaml_dict, key) + except KeyError as _: + entry = None + + return entry + + def delete(self, key): + ''' remove key from a dict''' + try: + entry = Yedit.get_entry(self.yaml_dict, key) + except KeyError as _: + entry = None + if not entry: + return (False, self.yaml_dict) + + result = Yedit.remove_entry(self.yaml_dict, key) + if not result: + return (False, self.yaml_dict) + + return (True, self.yaml_dict) + + def put(self, key, value): + ''' put key, value into a dict ''' + try: + entry = Yedit.get_entry(self.yaml_dict, key) + except KeyError as _: + entry = None + + if entry == value: + return (False, self.yaml_dict) + + result = Yedit.add_entry(self.yaml_dict, key, value) + if not result: + return (False, self.yaml_dict) + + return (True, self.yaml_dict) + + def create(self, key, value): + ''' create a yaml file ''' + if not self.exists(): + self.yaml_dict = {key: value} + return (True, self.yaml_dict) + + return (False, self.yaml_dict) diff --git a/roles/lib_yaml_editor/build/test/foo.yml b/roles/lib_yaml_editor/build/test/foo.yml new file mode 100644 index 000000000..20e9ff3fe --- /dev/null +++ b/roles/lib_yaml_editor/build/test/foo.yml @@ -0,0 +1 @@ +foo: bar diff --git a/roles/lib_yaml_editor/build/test/test.yaml b/roles/lib_yaml_editor/build/test/test.yaml new file mode 100755 index 000000000..ac9c37565 --- /dev/null +++ b/roles/lib_yaml_editor/build/test/test.yaml @@ -0,0 +1,15 @@ +#!/usr/bin/ansible-playbook +--- +- hosts: localhost + gather_facts: no + tasks: + - yedit: + src: /home/kwoodson/git/openshift-ansible/roles/lib_yaml_editor/build/test/foo.yml + key: foo + value: barplus + state: present + register: output + + - debug: + msg: "{{ output }}" + |