91 lines
1.8 KiB
Bash
Executable File
91 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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#
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# Kdump common variables and functions
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#
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FENCE_KDUMP_CONFIG_FILE="/etc/sysconfig/fence_kdump"
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FENCE_KDUMP_SEND="/usr/libexec/fence_kdump_send"
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is_ssh_dump_target()
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{
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grep -q "^ssh[[:blank:]].*@" /etc/kdump.conf
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}
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is_nfs_dump_target()
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{
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grep -q "^nfs" /etc/kdump.conf
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}
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is_raw_dump_target()
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{
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grep -q "^raw" /etc/kdump.conf
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}
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strip_comments()
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{
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echo $@ | sed -e 's/\(.*\)#.*/\1/'
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}
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# Check if fence kdump is configured in Pacemaker cluster
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is_pcs_fence_kdump()
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{
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# no pcs or fence_kdump_send executables installed?
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type -P pcs > /dev/null || return 1
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[ -x $FENCE_KDUMP_SEND ] || return 1
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# fence kdump not configured?
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(pcs cluster cib | grep -q 'type="fence_kdump"') &> /dev/null || return 1
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}
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# Check if fence_kdump is configured using kdump options
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is_generic_fence_kdump()
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{
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[ -x $FENCE_KDUMP_SEND ] || return 1
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grep -q "^fence_kdump_nodes" /etc/kdump.conf
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}
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get_user_configured_dump_disk()
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{
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local _target
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if is_ssh_dump_target || is_nfs_dump_target; then
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return
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fi
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_target=$(egrep "^ext[234]|^xfs|^btrfs|^minix|^raw" /etc/kdump.conf 2>/dev/null |awk '{print $2}')
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[ -n "$_target" ] && echo $_target
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return
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}
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is_user_configured_dump_target()
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{
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local _target
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if is_ssh_dump_target || is_nfs_dump_target; then
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return 0
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fi
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_target=$(egrep "^ext[234]|^xfs|^btrfs|^minix|^raw" /etc/kdump.conf 2>/dev/null |awk '{print $2}')
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[ -n "$_target" ] && return 0
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return 1
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}
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get_root_fs_device()
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{
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local _target
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_target=$(findmnt -k -f -n -o SOURCE /)
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[ -n "$_target" ] && echo $_target
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return
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}
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# get_option_value <option_name>
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# retrieves value of option defined in kdump.conf
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get_option_value() {
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echo $(strip_comments `grep ^$1 /etc/kdump.conf | tail -1 | cut -d\ -f2-`)
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}
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