remove run* from cdist and put it into lib/exec

Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>

lib/cdist/exec.py

@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+#
+# 2011 Nico Schottelius (nico-cdist at schottelius.org)
+#
+# This file is part of cdist.
+#
+# cdist 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.
+#
+# cdist 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 cdist. If not, see <http://www.gnu.org/licenses/>.
+#
+#
+
+def shell_run_or_debug_fail(self, script, *args, **kargs):
+    # Manually execute /bin/sh, because sh -e does what we want
+    # and sh -c -e does not exit if /bin/false called
+    args[0][:0] = [ "/bin/sh", "-e" ]
+
+    remote = False
+    if "remote" in kargs:
+        if kargs["remote"]:
+            args[0][:0] = self.remote_prefix
+            remote = true
+
+        del kargs["remote"]
+
+    log.debug("Shell exec cmd: %s", args)
+    log.debug("Shell exec env: %s", kargs['env'])
+    try:
+        subprocess.check_call(*args, **kargs)
+    except subprocess.CalledProcessError:
+        log.error("Code that raised the error:\n")
+        if remote:
+            remote_cat(script)
+        else:
+            try:
+                script_fd = open(script)
+                print(script_fd.read())
+                script_fd.close()
+            except IOError as error:
+                raise CdistError(str(error))
+
+        raise CdistError("Command failed (shell): " + " ".join(*args))
+    except OSError as error:
+        raise CdistError(" ".join(*args) + ": " + error.args[1])
+
+
+def run_or_fail(self, *args, **kargs):
+    if "remote" in kargs:
+        if kargs["remote"]:
+            args[0][:0] = self.remote_prefix
+
+        del kargs["remote"]
+
+    log.debug("Exec: " + " ".join(*args))
+    try:
+        subprocess.check_call(*args, **kargs)
+    except subprocess.CalledProcessError:
+        raise CdistError("Command failed: " + " ".join(*args))
+    except OSError as error:
+        raise CdistError(" ".join(*args) + ": " + error.args[1])
+