Adding upstream version 4.3.7.upstream/4.3.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/lib/ansiblelint/rules/UseCommandInsteadOfShellRule.py b/lib/ansiblelint/rules/UseCommandInsteadOfShellRule.py
new file mode 100644
index 0000000..48babcf
--- /dev/null
+++ b/lib/ansiblelint/rules/UseCommandInsteadOfShellRule.py
@@ -0,0 +1,45 @@
+# Copyright (c) 2016 Will Thames <will@thames.id.au>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+from ansiblelint.rules import AnsibleLintRule
+
+
+class UseCommandInsteadOfShellRule(AnsibleLintRule):
+    id = '305'
+    shortdesc = 'Use shell only when shell functionality is required'
+    description = (
+        'Shell should only be used when piping, redirecting '
+        'or chaining commands (and Ansible would be preferred '
+        'for some of those!)'
+    )
+    severity = 'HIGH'
+    tags = ['command-shell', 'safety', 'ANSIBLE0013']
+    version_added = 'historic'
+
+    def matchtask(self, file, task):
+        # Use unjinja so that we don't match on jinja filters
+        # rather than pipes
+        if task["action"]["__ansible_module__"] == 'shell':
+            if 'cmd' in task['action']:
+                unjinjad_cmd = self.unjinja(task["action"].get("cmd", []))
+            else:
+                unjinjad_cmd = self.unjinja(
+                    ' '.join(task["action"].get("__ansible_arguments__", [])))
+            return not any([ch in unjinjad_cmd for ch in '&|<>;$\n*[]{}?`'])