Agent manifest batch generation scripts

Workflow:

    agent_generator/update_sources.sh
    agent_generator/generate_manifests.sh

agent_generator/agent_generator.rb

@@ -54,6 +54,8 @@ class ManifestGenerator
 
   def generate
     puts <<-eos
+# generated by agent_generator.rb, manual changes will be lost
+
 class pacemaker::stonith::#{@parser.getAgentName} (
 #{getManifestParameters}
 ) {

agent_generator/generate_manifests.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# This scripts generates fence agent manifests from their XML
+# descriptions
+
+set -exuo pipefail
+
+generator_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source "$generator_dir/variables.sh"
+
+for cmd_pkg in "${cmd_pkg_map[@]}"; do
+    cmd=${cmd_pkg%%:*}
+    pkg=${cmd_pkg#*:}
+
+    "$generator_dir/agent_generator.rb" "$generator_dir/src_xml/$cmd.xml" $cmd $pkg > "$generator_dir/../manifests/stonith/$cmd.pp"
+done

agent_generator/update_sources.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# This script updates fence agent descriptions (XML files in src_xml
+# directory). Running this will install and update fence agent
+# packages to the latest version.
+
+set -exuo pipefail
+
+generator_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source "$generator_dir/variables.sh"
+
+all_pkgs=''
+for cmd_pkg in "${cmd_pkg_map[@]}"; do
+    pkg=${cmd_pkg#*:}
+    all_pkgs+="$pkg "
+done
+
+sudo yum -y install $all_pkgs
+sudo yum -y update $all_pkgs
+
+for cmd_pkg in "${cmd_pkg_map[@]}"; do
+    cmd=${cmd_pkg%%:*}
+
+    $cmd -o metadata > "$generator_dir/src_xml/$cmd.xml"
+done

agent_generator/variables.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+cmd_pkg_map=(
+    "fence_apc:fence-agents-apc"
+    "fence_apc_snmp:fence-agents-apc-snmp"
+    "fence_bladecenter:fence-agents-bladecenter"
+    "fence_brocade:fence-agents-brocade"
+    "fence_cisco_mds:fence-agents-cisco-mds"
+    "fence_cisco_ucs:fence-agents-cisco-ucs"
+    "fence_drac5:fence-agents-drac5"
+    "fence_eaton_snmp:fence-agents-eaton-snmp"
+    "fence_eps:fence-agents-eps"
+    "fence_hpblade:fence-agents-hpblade"
+    "fence_ibmblade:fence-agents-ibmblade"
+    "fence_idrac:fence-agents-ipmilan"
+    "fence_ifmib:fence-agents-ifmib"
+    "fence_ilo:fence-agents-ilo2"
+    "fence_ilo2:fence-agents-ilo2"
+    "fence_ilo3:fence-agents-ipmilan"
+    "fence_ilo4:fence-agents-ipmilan"
+    "fence_ilo_mp:fence-agents-ilo-mp"
+    "fence_imm:fence-agents-ipmilan"
+    "fence_intelmodular:fence-agents-intelmodular"
+    "fence_ipdu:fence-agents-ipdu"
+    "fence_ipmilan:fence-agents-ipmilan"
+    "fence_kdump:fence-agents-kdump"
+    "fence_rhevm:fence-agents-rhevm"
+    "fence_rsb:fence-agents-rsb"
+    "fence_scsi:fence-agents-scsi"
+    "fence_virt:fence-virt"
+    "fence_vmware_soap:fence-agents-vmware-soap"
+    "fence_wti:fence-agents-wti"
+    # not generating fence_xvm for now, it would overwrite the existing one
+    # "fence_xvm:fence-virt"
+)