debian: only start/stop upstart jobs if upstart is present

This avoids errors on non-upstart distros (like wheezy).

Signed-off-by: Sage Weil <sage@inktank.com>

4 files changed, 4 insertions, 4 deletions

diff --git a/debian/ceph-mds.postinst b/debian/ceph-mds.postinst
index dfe02d2308e..7fcbf5c6230 100644
--- a/debian/ceph-mds.postinst
+++ b/debian/ceph-mds.postinst
@@ -20,7 +20,7 @@ set -e
 
 case "$1" in
     configure)
-	start ceph-mds-all || :
+	[ -x /sbin/start ] && start ceph-mds-all || :
     ;;
     abort-upgrade|abort-remove|abort-deconfigure)
 	:
diff --git a/debian/ceph-mds.prerm b/debian/ceph-mds.prerm
index 56d9e0128f1..c4af0994d94 100644
--- a/debian/ceph-mds.prerm
+++ b/debian/ceph-mds.prerm
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-stop ceph-mds-all || :
+[ -x /sbin/stop ] && stop ceph-mds-all || :
 
 exit 0
\ No newline at end of file
diff --git a/debian/ceph.postinst b/debian/ceph.postinst
index 4edbf10d93b..090a91aa9bb 100644
--- a/debian/ceph.postinst
+++ b/debian/ceph.postinst
@@ -27,7 +27,7 @@ set -e
 case "$1" in
     configure)
 	rm -f /etc/init/ceph.conf
-	start ceph-all || :
+	[ -x /sbin/start ] && start ceph-all || :
     ;;
     abort-upgrade|abort-remove|abort-deconfigure)
 	:
diff --git a/debian/ceph.prerm b/debian/ceph.prerm
index 159a96e33c3..557a1dbdac0 100644
--- a/debian/ceph.prerm
+++ b/debian/ceph.prerm
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-stop ceph-all || :
+[ -x /sbin/stop ] && stop ceph-all || :
 
 exit 0
\ No newline at end of file