Hi,
On Fri, Dec 19, 2008 at 09:46:36AM -0500, Jason Noble wrote:
> The problem I was seeing was that $OCF_RESKEY_vmxpath was not being set,
It's supposed to be set by the user in the CIB. Or do you mean
something else?
> and even if it were, it could only start or stop a single virtual
> machine.
Well, that was the point of my question: you can put more than
one resource of this kind (vmware) in the CIB. Almost all RA
handle only one instance.
Thanks,
Dejan
> Rather than making the script try to parse multiple arguments
> and loop through a list of machines, I decided to just put a "shim"
> script in there to call the agent for each VM.
>
>
> Dejan Muhamedagic wrote:
> > Hi,
> >
> > On Thu, Dec 18, 2008 at 11:48:46AM -0500, Jason Noble wrote:
> >
> >> I had a customer who tried to use this script, but it didn't work. I
> >> made some modifications to the control script. Additionally, the
> >> customer wanted to start/stop multiple machines. The solution
> >> implemented makes the Resource Agent a simple script -- vmstart_all --
> >> that makes multiple calls to vmstart in order to start/stop the virtual
> >> machines.
> >>
> >
> > Thanks for sharing the RA. BTW, what's wrong with having multiple
> > VM resources?
> >
> > Thanks,
> >
> > Dejan
> >
> >
> >> Here is vmstart_all:
> >>
> >> #!/bin/bash
> >> VMSTARTDIR="/etc/ha.d/resource.d"
> >> # Start up multiple virtual machines
> >> # enter one per line in the following format:
> >> # $VMSTARTDIR/vmstart $1 directoryname
> >> #
> >> # where directoryname is the name of the
> >> # directory that contains a .vmx file
> >> $VMSTARTDIR/vmstart $1 vm1
> >> $VMSTARTDIR/vmstart $1 vm2
> >>
> >> And here's the patch for vmstart:
> >> --- vmstart.20081114 2008-12-18 11:02:30.000000000 -0500
> >> +++ vmstart 2008-12-18 11:12:45.000000000 -0500
> >> @@ -31,79 +31,106 @@
> >> #################################################################
> >>
> >> # Source ocf shell functions
> >> -#. ${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs
> >> -. /usr/lib64/heartbeat/ocf-shellfuncs
> >> -#. /etc/ha.d/shellfuncs
> >> +OCF_ROOT=/usr/lib/ocf
> >> +. ${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs
> >> +#. /usr/lib64/heartbeat/ocf-shellfuncs
> >> +. /etc/ha.d/shellfuncs
> >> +
> >> # Basic variables configuration
> >> #################################################################
> >>
> >> # Path to the virtual machine configuration file
> >> -VMXPATH="$OCF_RESKEY_vmxpath"
> >> +#VMXPATH="$OCF_RESKEY_vmxpath"
> >> +VMXPATH="/mnt/vmware/$2"
> >>
> >> # Path to the vmware-vim-cmd executable
> >> -VIMSHBIN="$OCF_RESKEY_vimshbin"
> >> +#VIMSHBIN="$OCF_RESKEY_vimshbin"
> >> +VIMSHBIN="/usr/bin/vmware-vim-cmd"
> >> +
> >> +# Additional options to pass to vmware-vim-cmd executable
> >> +VIMSHBINOPTS="-H localhost -O 904"
> >> +
> >> +# Print usage summary
> >> +vmware_usage() {
> >> +cat <<EOF
> >> +usage: $0 VMDIR {start|stop|status|monitor|meta-data|validate-all}
> >> +
> >> +VMDIR A directory under $VMXPATH that contains a virtual machine.
> >> +EOF
> >> +}
> >> +
> >> +# Check for two parameters
> >> +if [ "$2" == "" ]; then
> >> + vmware_usage
> >> + exit 0
> >> +fi
> >> +
> >>
> >> # vmware-vim-cmd functions
> >> #################################################################
> >>
> >> # Get virtual machine vid
> >> vmware_get_vid() {
> >> -$VIMSHBIN vmsvc/getallvms 2>/dev/null | awk '/\/'"$1"'/ {print $1}'
> >> +$VIMSHBIN $VIMSHBINOPTS vmsvc/getallvms 2>/dev/null | awk '/\/'"$1"'/
> >> {print $1}'
> >> }
> >>
> >> # Is the vm waiting for input after a migration?
> >> vmware_uuid_alt() {
> >> -$VIMSHBIN vmsvc/message $1 2>/dev/null | awk /^msg.uuid.altered/
> >> +$VIMSHBIN $VIMSHBINOPTS vmsvc/message $1 2>/dev/null | awk
> >> /^msg.uuid.altered/
> >> }
> >>
> >> # Get message id
> >> vmware_get_msgid() {
> >> -$VIMSHBIN vmsvc/message $1 2>/dev/null | awk '/^Virtual machine
> >> message/ {print $4}' | awk -F : '{print $1}'
> >> +$VIMSHBIN $VIMSHBINOPTS vmsvc/message $1 2>/dev/null | awk '/^Virtual
> >> machine message/ {print $4}' | awk -F : '{print $1}'
> >> }
> >>
> >> # Answers message
> >> vmware_answer_msg() {
> >> -$VIMSHBIN vmsvc/message $1 $2 $3 &> /dev/null
> >> +$VIMSHBIN $VIMSHBINOPTS vmsvc/message $1 $3 $4 &> /dev/null
> >> }
> >>
> >> # Register a virtual machine
> >> vmware_register_vm() {
> >> -$VIMSHBIN solo/registervm '"'$1'"' &> /dev/null
> >> +$VIMSHBIN $VIMSHBINOPTS solo/registervm '"'$1'"' &> /dev/null
> >> }
> >>
> >> # Unregister a virtual machine
> >> vmware_unregister_vm() {
> >> -$VIMSHBIN vmsvc/unregister $1 &> /dev/null
> >> +$VIMSHBIN $VIMSHBINOPTS vmsvc/unregister $1 &> /dev/null
> >> }
> >>
> >> # Start a virtual machine
> >> vmware_poweron_vm() {
> >> -$VIMSHBIN vmsvc/power.on $1 &> /dev/null
> >> +$VIMSHBIN $VIMSHBINOPTS vmsvc/power.on $1 &> /dev/null
> >> }
> >>
> >> # Suspend a virtual machine
> >> vmware_suspend_vm() {
> >> -$VIMSHBIN vmsvc/power.suspend $1 &> /dev/null
> >> +$VIMSHBIN $VIMSHBINOPTS vmsvc/power.suspend $1 &> /dev/null
> >> }
> >>
> >> # Get virtual machine power state
> >> vmware_get_status() {
> >> -$VIMSHBIN vmsvc/power.getstate $1 2>/dev/null | awk '/^Powered on/ ||
> >> /^Powered off/ || /^Suspended/'
> >> +$VIMSHBIN $VIMSHBINOPTS vmsvc/power.getstate $1 2>/dev/null | awk
> >> '/^Powered on/ || /^Powered off/ || /^Suspended/'
> >> }
> >>
> >> # Get vid of missing virtual machines
> >> vmware_get_broken() {
> >> -$VIMSHBIN vmsvc/getallvm 2>&1 | awk -F "'" '/^Skipping/ {print $2}'
> >> +$VIMSHBIN $VIMSHBINOPTS vmsvc/getallvm 2>&1 | awk -F "'" '/^Skipping/
> >> {print $2}'
> >> }
> >>
> >> # Variables depending on the above functions
> >> #################################################################
> >>
> >> # Directory containing the virtual machine
> >> -VMXDIR="`dirname "$VMXPATH"`"
> >> +#VMXDIR="`dirname "$VMXPATH"`"
> >> +VMXDIR=$VMXPATH
> >>
> >> # Basename of the configuration file
> >> -RELVMXPATH="`basename "$VMXPATH"`"
> >> +#RELVMXPATH="`basename "$VMXPATH"`"
> >> +RELVMXPATH=`basename "$(ls -1 $VMXPATH/*.vmx 2>/dev/null| head -n1)"
> >> 2>/dev/null`
> >> +
> >> +VMXPATH=$VMXDIR/$RELVMXPATH
> >>
> >> # Vid of the virtual machine (can be empty if the vm is not registered)
> >> VMID=`vmware_get_vid "$RELVMXPATH"`
> >> @@ -120,15 +147,6 @@
> >> # Main functions
> >> #################################################################
> >>
> >> -# Print usage summary
> >> -vmware_usage() {
> >> -cat <<END
> >> -usage: $0 {start|stop|status|monitor|meta-data|validate-all}
> >> -
> >> -Expects to have a fully populated OCF RA-compliant environment set.
> >> -END
> >> -}
> >> -
> >> # Check for mandatory files presence and consistency
> >> vmware_validate() {
> >> if [ -z "`pidof vmware-hostd`" ]; then
> >> @@ -182,7 +200,7 @@
> >> if [ -z "$VMID" ]; then
> >> # VM is not registered, need to register
> >> ocf_log info "Virtual machine $VM is not registered"
> >> -ocf_log info "Registering Virtual machine $VM"
> >> +ocf_log info "Registering Virtual machine $VM >>>> $VMXPATH"
> >> vmware_register_vm "$VMXPATH"
> >> VMID=`vmware_get_vid "$RELVMXPATH"`
> >> if [ -z "$VMID" ]; then
> >> @@ -269,7 +287,7 @@
> >>
> >> # Print metadata informations
> >> meta_data() {
> >> -cat <<END
> >> +cat <<EOF
> >> <?xml version="1.0"?>
> >> <!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
> >> <resource-agent name="vmwarevm">
> >> @@ -305,7 +323,7 @@
> >> <action name="meta-data" timeout="5" />
> >> </actions>
> >> </resource-agent>
> >> -END
> >> +EOF
> >> }
> >>
> >> # See how we were called
> >> _______________________________________________
> >> Linux-HA mailing list
> >> [email protected]
> >> http://lists.linux-ha.org/mailman/listinfo/linux-ha
> >> See also: http://linux-ha.org/ReportingProblems
> >>
> > _______________________________________________
> > Linux-HA mailing list
> > [email protected]
> > http://lists.linux-ha.org/mailman/listinfo/linux-ha
> > See also: http://linux-ha.org/ReportingProblems
> >
> _______________________________________________
> Linux-HA mailing list
> [email protected]
> http://lists.linux-ha.org/mailman/listinfo/linux-ha
> See also: http://linux-ha.org/ReportingProblems
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