[Xen-API] [PATCH 4 of 6] CA-33440: Add an init.d script for the fork/exec daemon

[David Scott <dave.scott@xxxxxxxxxxxxx>]

# HG changeset patch
# User David Scott <dave.scott@xxxxxxxxxxxxx>
# Date 1261169315 0
# Node ID 46616f7e84109e5dfca48f8e6116ac166682114a
# Parent  d21edee5f827c0b042412b49b18854f4fac4f261
CA-33440: Add an init.d script for the fork/exec daemon.

Signed-off-by: David Scott <dave.scott@xxxxxxxxxxxxx>

diff -r d21edee5f827 -r 46616f7e8410 Makefile.in
--- a/Makefile.in       Fri Dec 18 20:48:35 2009 +0000
+++ b/Makefile.in       Fri Dec 18 20:48:35 2009 +0000
@@ -29,6 +29,7 @@
 ifeq ($(HAVE_DEVICE_MAPPER),1)
        $(MAKE) -C camldm
 endif
+       $(MAKE) -C forking_executioner
 
 .PHONY: allxen
 allxen:
@@ -63,6 +64,7 @@
 ifeq ($(HAVE_DEVICE_MAPPER),1)
        $(MAKE) -C camldm install
 endif
+       $(MAKE) -C forking_executioner install
 
 installxen:
 ifeq ($(HAVE_XEN),1)
@@ -96,6 +98,7 @@
 ifeq ($(HAVE_DEVICE_MAPPER),1)
        $(MAKE) -C camldm uninstall
 endif
+       $(MAKE) -C forking_executioner uninstall
 
 uninstallxen:
 ifeq ($(HAVE_XEN),1)
@@ -120,6 +123,7 @@
        $(MAKE) -C sexpr bininstall
        $(MAKE) -C stdext bininstall
        $(MAKE) -C close-and-exec bininstall
+       $(MAKE) -C forking_executioner bininstall
 
 binuninstall:
        $(MAKE) -C pciutil binuninstall
@@ -127,6 +131,7 @@
        $(MAKE) -C sexpr binuninstall
        $(MAKE) -C stdext binuninstall
        $(MAKE) -C close-and-exec binuninstall
+       $(MAKE) -C forking_executioner binuninstall
 
 .PHONY: doc
 doc:
@@ -148,6 +153,7 @@
        $(MAKE) -C stunnel doc
        $(MAKE) -C xsrpc doc
        $(MAKE) -C mmap doc
+       $(MAKE) -C forking_executioner doc
 
 .PHONY: clean
 clean:
diff -r d21edee5f827 -r 46616f7e8410 forking_executioner/Makefile
--- a/forking_executioner/Makefile      Fri Dec 18 20:48:35 2009 +0000
+++ b/forking_executioner/Makefile      Fri Dec 18 20:48:35 2009 +0000
@@ -7,6 +7,7 @@
 LDFLAGS = -cclib -L./
 
 LIBEXEC  = "/opt/xensource/libexec"
+INIT_D   = "/etc/init.d"
 VERSION := $(shell hg parents --template "{rev}" 2>/dev/null || echo 0.0)
 OCAMLOPTFLAGS = -g -dtypes
 
@@ -53,8 +54,10 @@
 .PHONY: bininstall
 bininstall: path = $(DESTDIR)$(LIBEXEC)
 bininstall: all
-       mkdir -p $(path)
-       $(IPROG) $(PROGRAMS) $(path)
+       mkdir -p $(DESTDIR)$(LIBEXEC)
+       $(IPROG) $(PROGRAMS) $(DESTDIR)$(LIBEXEC)
+       mkdir -p $(DESTDIR)$(INIT_D)
+       $(IPROG) init.d-fe $(DESTDIR)$(INIT_D)/fe
 
 .PHONY: uninstall
 uninstall:
@@ -62,6 +65,7 @@
 .PHONY: binuninstall
 binuninstall:
        rm -f $(DESTDIR)$(LIBEXEC)$(PROGRAMS)
+       rm -f $(DESTDIR)$(INIT_D)/fe
 
 .PHONY: doc
 doc: 
diff -r d21edee5f827 -r 46616f7e8410 forking_executioner/init.d-fe
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/forking_executioner/init.d-fe     Fri Dec 18 20:48:35 2009 +0000
@@ -0,0 +1,99 @@
+#! /bin/bash
+#
+# squeezed          Start/Stop the fork/exec daemon
+#
+# chkconfig: 2345 21 78
+# description: Fork/exec daemon
+# processname: fe
+# pidfile: /var/run/fe.pid
+
+# Source function library.
+. /etc/init.d/functions
+
+# Memory ballooning daemon
+
+# location of the executable:
+DAEMON="/opt/xensource/libexec/fe"
+
+# pidfile:
+PID_FILE="/var/run/fe.pid"
+
+# lock file
+SUBSYS_FILE="/var/lock/subsys/fe"
+
+# Source function library.
+. /etc/init.d/functions
+
+start() {
+       echo -n $"Starting the fork/exec daemon: "
+       
+       if [ -e ${SUBSYS_FILE} ]; then
+               if [ -e ${PID_FILE} ] && [ -e /proc/`cat ${PID_FILE}` ]; then
+                       echo -n $"cannot start fe: already running."
+                       failure $"cannot start fe: already running."
+                       echo
+                       return 1
+               fi
+       fi
+       
+       ${DAEMON} -daemon -pidfile ${PID_FILE} >/dev/null 2>&1 </dev/null
+
+       MAX_RETRIES=30
+       RETRY=0
+       while [ ${RETRY} -lt ${MAX_RETRIES} ]; do
+               PID=$(cat ${PID_FILE} 2>/dev/null)
+               kill -0 ${PID} 2> /dev/null
+               if [ $? -eq 0 ]; then
+                       touch ${SUBSYS_FILE}
+                       success
+                       echo
+                       return 0
+               fi
+               sleep 1
+               echo -n .
+               RETRY=$(( ${RETRY} + 1 ))
+       done
+       echo -n $"failed to start fe."
+       failure $"failed to start fe."
+       killproc fe
+       rm -f ${SUBSYS_FILE} ${PID_FILE}
+       echo
+       return 1
+}
+
+stop() {
+       echo -n $"Stopping the fork/exec daemon: "
+
+       if [ ! -e ${SUBSYS_FILE} ]; then
+               echo -n $"cannot stop fe: fe is not running."
+               failure $"cannot stop fe: fe is not running."
+               echo
+               return 1;
+       fi
+
+       killproc fe
+       RETVAL=$?
+       echo
+       [ $RETVAL -eq 0 ] && rm -f ${SUBSYS_FILE}
+       return $RETVAL
+}
+
+restart() {
+       stop
+       start
+}
+
+case "$1" in
+       start)
+               start
+               ;;
+       stop)
+               stop
+               ;;
+       restart)
+               restart
+               ;;
+       *)
+               echo $"Usage: $0 {start|stop|restart}"
+               exit 1
+esac
3 files changed, 111 insertions(+), 2 deletions(-)
Makefile.in                   |    6 ++
forking_executioner/Makefile  |    8 ++-
forking_executioner/init.d-fe |   99 +++++++++++++++++++++++++++++++++++++++++

Attachment: xen-api-libs.hg-6.patch
Description: Text Data

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