6 files changed, 343 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..a4c0d40b3
--- /dev/null
+++ b/roles/lib_yaml_editor/build/ansible/yedit.py
@@ -0,0 +1,66 @@
+#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)
+            module.exit_json(changed=rval[0], results=rval[1], state="present")
+
+        if not module.params['content']:
+            rval = yamlfile.create(module.params['key'], value)
+        else:
+            yamlfile.write()
+            rval = yamlfile.load()
+        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..faef577ae
--- /dev/null
+++ b/roles/lib_yaml_editor/build/src/yedit.py
@@ -0,0 +1,201 @@
+# pylint: skip-file
+
+class YeditException(Exception):
+    ''' Exception class for Yedit '''
+    pass
+
+class Yedit(object):
+    ''' Class to modify yaml files '''
+    re_valid_key = r"(((\[-?\d+\])|(\w+)).?)+$"
+    re_key = r"(?:\[(-?\d+)\])|(\w+)"
+
+    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])]
+
+        # expected dict entry
+        elif key_indexes[-1][1]:
+            if isinstance(data, dict):
+                del data[key_indexes[-1][1]]
+
+    @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):
+        ''' put key, value into a yaml file '''
+        try:
+            entry = Yedit.get_entry(self.yaml_dict, key)
+        except KeyError as _:
+            entry = None
+        if not entry:
+            return  (False, self.yaml_dict)
+
+        Yedit.remove_entry(self.yaml_dict, key)
+        return (True, self.yaml_dict)
+
+    def put(self, key, value):
+        ''' put key, value into a yaml file '''
+        try:
+            entry = Yedit.get_entry(self.yaml_dict, key)
+        except KeyError as _:
+            entry = None
+
+        if entry == value:
+            return (False, self.yaml_dict)
+
+        Yedit.add_entry(self.yaml_dict, key, value)
+        return (True, self.yaml_dict)
+
+    def create(self, key, value):
+        ''' create the 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 }}"
+