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51 lines
1.8 KiB
Bash
Executable File
51 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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_REMOTE_HOST="${1:?"FQDN of server missing: e.g. host.example.net[:port]"}"
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_ZFS_POOL="${2:?"Name of zfs pool missing: e.g. zpool1"}"
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_REMOTE_HOSTNAME_FQDN="${_REMOTE_HOST%%:*}" #Removes longest matching pattern ':*' from the end
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_REMOTE_HOSTNAME_SHORT="${_REMOTE_HOSTNAME_FQDN%%.*}" #Removes longest matching pattern '.*' from the end
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_REMOTE_PORT="${_REMOTE_HOST}:"
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_REMOTE_PORT="${_REMOTE_PORT#*:}" #Removes shortest matching pattern '*:' from the begin
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_REMOTE_PORT="${_REMOTE_PORT%%:*}" #Removes longest matching pattern ':*' from the end
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_REMOTE_PORT="${_REMOTE_PORT:-"22"}"
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_REMOTE_USER="monitoring"
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_SOCKET='~/.ssh/%r@%h:%p'
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function checkOrStartSSHMaster() {
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timeout --preserve-status 1 ssh -O check -S ${_SOCKET} -p ${_REMOTE_PORT} ${_REMOTE_USER}@${_REMOTE_HOSTNAME_FQDN} 2>&1 | grep -q -F 'Master running' \
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&& return 0
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ssh -O stop -S ${_SOCKET} -p ${_REMOTE_PORT} ${_REMOTE_USER}@${_REMOTE_HOSTNAME_FQDN} &> /dev/null
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ssh -o ControlMaster=auto \
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-o ControlPath=${_SOCKET} \
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-o ControlPersist=65 \
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-p ${_REMOTE_PORT} \
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-f ${_REMOTE_USER}@${_REMOTE_HOSTNAME_FQDN} exit &> /dev/null \
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&& return 0
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echo "FAIL#SSH connection (setup ok?)"
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return 1
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}
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function testPool(){
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checkOrStartSSHMaster \
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|| return 1
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local _RESPONSE="$(ssh -S ${_SOCKET} -p ${_REMOTE_PORT} ${_REMOTE_USER}@${_REMOTE_HOSTNAME_FQDN} 'zpool status ${_ZFS_POOL} | grep -F scrub')"
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local _RESULT=$(echo "${_RESPONSE}" | grep -F 'scrub repaired 0B' | grep -F '0 errors')
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_RESULT="${_RESULT#*on}" #Removes shortest matching pattern '*on' from the begin
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[ -z "${_RESULT}" ] \
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&& echo "FAIL#CHECK POOL: ${_ZFS_POOL}" \
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&& return 0
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echo "OK#Scrubbed on ${_RESULT}."
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return 0
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}
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testPool && exit 0
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exit 1
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