Added file_src and template_src plugins

Author: Robert Chady

playbooks/lookup_plugins/file_src.py

@@ -0,0 +1,77 @@
+# (c) 2015, Robert Chady <rchady@sitepen.com>
+# Based on `runner/lookup_plugins/file.py` for Ansible
+#   (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
+#
+# This file is part of Debops.
+# This file is NOT part of Ansible yet.
+#
+# Debops is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible 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 Debops.  If not, see <http://www.gnu.org/licenses/>.
+
+'''
+
+This file implements the `file_src` lookup filter for Ansible.  In difference
+to the `file` filter, this searches values based on the `file-paths`
+variable (colon separated) as configured in DebOps.
+
+NOTE: This means this filter relies on DebOps.
+
+'''
+
+from ansible import utils, errors
+import os
+
+from debops import *
+
+__author__ = "Robert Chady <rchady@sitepen.com>"
+__copyright__ = "Copyright 2015 by Robert Chady <rchady@sitepen.com>"
+__license__ = "GNU General Public LIcense version 3 (GPL v3) or later"
+
+conf_template = 'file-paths'
+
+class LookupModule(object):
+
+    def __init__(self, basedir=None, **kwargs):
+        self.basedir = basedir
+
+    def run(self, terms, inject=None, **kwargs):
+
+        terms = utils.listify_lookup_plugin_terms(terms, self.basedir, inject)
+        ret = []
+
+        # this can happen if the variable contains a string, strictly not desired for lookup
+        # plugins, but users may try it, so make it work.
+        if not isinstance(terms, list):
+            terms = [ terms ]
+
+        project_root = find_debops_project(required=False)
+        config = read_config(project_root)
+        if conf_template_paths in config['paths']:
+            places = config['paths'][conf_template_paths].split(':')
+        else:
+            places = []
+
+
+        for term in terms:
+            if '_original_file' in inject:
+                relative_path = utils.path_dwim_relative(inject['_original_file'], 'files', '', self.basedir, check=False)
+                places.append(relative_path)
+            for path in places:
+                template = os.path.join(path, term)
+                if template and os.path.exists(template):
+                    ret.append(template)
+                    break
+            else:
+                raise errors.AnsibleError("could not locate file in lookup: %s" % term)
+
+        return ret

playbooks/lookup_plugins/template_src.py

@@ -0,0 +1,77 @@
+# (c) 2015, Robert Chady <rchady@sitepen.com>
+# Based on `runner/lookup_plugins/file.py` for Ansible
+#   (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
+#
+# This file is part of Debops.
+# This file is NOT part of Ansible yet.
+#
+# Debops is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible 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 Debops.  If not, see <http://www.gnu.org/licenses/>.
+
+'''
+
+This file implements the `template_src` lookup filter for Ansible.  In difference
+to the `template` filter, this searches values based on the `template-paths`
+variable (colon separated) as configured in DebOps.
+
+NOTE: This means this filter relies on DebOps.
+
+'''
+
+from ansible import utils, errors
+import os
+
+from debops import *
+
+__author__ = "Robert Chady <rchady@sitepen.com>"
+__copyright__ = "Copyright 2015 by Robert Chady <rchady@sitepen.com>"
+__license__ = "GNU General Public LIcense version 3 (GPL v3) or later"
+
+conf_template = 'template-paths'
+
+class LookupModule(object):
+
+    def __init__(self, basedir=None, **kwargs):
+        self.basedir = basedir
+
+    def run(self, terms, inject=None, **kwargs):
+
+        terms = utils.listify_lookup_plugin_terms(terms, self.basedir, inject)
+        ret = []
+
+        # this can happen if the variable contains a string, strictly not desired for lookup
+        # plugins, but users may try it, so make it work.
+        if not isinstance(terms, list):
+            terms = [ terms ]
+
+        project_root = find_debops_project(required=False)
+        config = read_config(project_root)
+        if conf_template_paths in config['paths']:
+            places = config['paths'][conf_template_paths].split(':')
+        else:
+            places = []
+
+
+        for term in terms:
+            if '_original_file' in inject:
+                relative_path = utils.path_dwim_relative(inject['_original_file'], 'templates', '', self.basedir, check=False)
+                places.append(relative_path)
+            for path in places:
+                template = os.path.join(path, term)
+                if template and os.path.exists(template):
+                    ret.append(template)
+                    break
+            else:
+                raise errors.AnsibleError("could not locate file in lookup: %s" % term)
+
+        return ret