scripts/ceph/new.osd-id.sh

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#!/bin/sh
# Vars {{{
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debug="1"
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## Colors {{{
c_redb='\033[1;31m'
c_magentab='\033[1;35m'
c_reset='\033[0m'
## }}}
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osd_id_start="0"
osd_id_end=$(sudo ceph osd getmaxosd | cut -d" " -f3)
# }}}
# Functions
# Check if an OSD exists {{{
check_osd() {
_osd_id="${1}"
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[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "DEBUG: check_osd func OSD ID to check: ${_osd_id}."
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sudo ceph osd find "${_osd_id}" > /dev/null 2>&1
return $?
}
# }}}
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# Check if an OSD exists {{{
get_osd_host() {
_osd_id="${1}"
osd_id_host=""
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[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "DEBUG: get_osd_host func OSD ID to check: ${_osd_id}."
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osd_id_host=$(sudo ceph osd find "${_osd_id}" | awk -F\" '$2 ~ /host/ {print $4}')
}
# }}}
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osd_id="${osd_id_start}"
while [ "${osd_id}" -lt "${osd_id_end}" ]; do
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[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "DEBUG: Check if OSD ${osd_id} exists."
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if check_osd "${osd_id}"
then
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get_osd_host "${osd_id}"
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[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "DEBUG: OSD ${osd_id} exists on ${c_redb}${osd_id_host}${c_reset}."
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else
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[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "DEBUG: !OSD ${osd_id} does exists!"
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printf '%b\n' "The next OSD ID should be ${c_redb}${osd_id}${c_reset}. If you plan to use var:"
printf '%b\n' "osd_id=\"${osd_id}\""
exit 0
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fi
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[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "-----------------------------------------------"
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## Increment OSD ID
osd_id=$((osd_id+1))
done
exit 0