110 lines
3.6 KiB
Bash
110 lines
3.6 KiB
Bash
# Sourced by managed-container; uses the shared OCF and parameter environment.
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demote_target()
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{
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local state_file
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local type operation promote_uname demote_uname local_node
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local now mtime age
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state_file="/run/loxthelion/${OCF_RESOURCE_INSTANCE:-managed-container}.notify"
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local_node="$(hostname)"
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[ -r "${state_file}" ] || return 1
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now="$(date +%s)" || return 1
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mtime="$(stat -c %Y "${state_file}" 2>/dev/null)" || return 1
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age=$((now - mtime))
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[ "${age}" -ge 0 ] || return 1
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[ "${age}" -le 120 ] || return 1
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type="$(
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sed -n 's/^type=//p' "${state_file}" | head -n1
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)"
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operation="$(
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sed -n 's/^operation=//p' "${state_file}" | head -n1
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)"
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promote_uname="$(
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sed -n 's/^promote_uname=//p' "${state_file}" | head -n1
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)"
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demote_uname="$(
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sed -n 's/^demote_uname=//p' "${state_file}" | head -n1
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)"
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[ "${type}" = "pre" ] || return 1
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[ "${operation}" = "demote" ] || return 1
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[ "${demote_uname}" = "${local_node}" ] || return 1
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[ -n "${promote_uname}" ] || return 1
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[ "${promote_uname}" != "${local_node}" ] || return 1
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case "${promote_uname}" in
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*" "*) return 1 ;;
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esac
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printf '%s
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' "${promote_uname}"
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}
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managed_notify()
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{
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local state_dir state_file
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state_dir="/run/loxthelion"
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state_file="${state_dir}/${OCF_RESOURCE_INSTANCE:-managed-container}.notify"
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ocf_log info \
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"notify: type=${OCF_RESKEY_CRM_meta_notify_type:-unset} operation=${OCF_RESKEY_CRM_meta_notify_operation:-unset}"
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ocf_log info \
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"notify: promote_uname=${OCF_RESKEY_CRM_meta_notify_promote_uname:-none} demote_uname=${OCF_RESKEY_CRM_meta_notify_demote_uname:-none}"
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ocf_log info \
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"notify: promoted_uname=${OCF_RESKEY_CRM_meta_notify_promoted_uname:-none} unpromoted_uname=${OCF_RESKEY_CRM_meta_notify_unpromoted_uname:-none}"
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if ! mkdir -p -m 0755 "${state_dir}"; then
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ocf_exit_reason \
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"Unable to create notification state directory ${state_dir}"
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return "${OCF_ERR_GENERIC}"
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fi
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if ! {
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printf 'timestamp=%s\n' "$(date --iso-8601=seconds)"
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printf 'node=%s\n' "$(hostname)"
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printf 'type=%s\n' "${OCF_RESKEY_CRM_meta_notify_type:-}"
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printf 'operation=%s\n' "${OCF_RESKEY_CRM_meta_notify_operation:-}"
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printf 'promote_uname=%s\n' "${OCF_RESKEY_CRM_meta_notify_promote_uname:-}"
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printf 'demote_uname=%s\n' "${OCF_RESKEY_CRM_meta_notify_demote_uname:-}"
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printf 'promoted_uname=%s\n' "${OCF_RESKEY_CRM_meta_notify_promoted_uname:-}"
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printf 'unpromoted_uname=%s\n' "${OCF_RESKEY_CRM_meta_notify_unpromoted_uname:-}"
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} > "${state_file}"
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then
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ocf_exit_reason \
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"Unable to write notification state ${state_file}"
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return "${OCF_ERR_GENERIC}"
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fi
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chmod 0600 "${state_file}" || {
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ocf_exit_reason \
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"Unable to secure notification state ${state_file}"
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return "${OCF_ERR_GENERIC}"
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}
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{
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printf '%s node=%s type=%s operation=%s promote=[%s] demote=[%s] promoted=[%s] unpromoted=[%s]\n' \
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"$(date --iso-8601=seconds)" \
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"$(hostname)" \
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"${OCF_RESKEY_CRM_meta_notify_type:-}" \
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"${OCF_RESKEY_CRM_meta_notify_operation:-}" \
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"${OCF_RESKEY_CRM_meta_notify_promote_uname:-}" \
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"${OCF_RESKEY_CRM_meta_notify_demote_uname:-}" \
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"${OCF_RESKEY_CRM_meta_notify_promoted_uname:-}" \
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"${OCF_RESKEY_CRM_meta_notify_unpromoted_uname:-}" \
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>> "${state_dir}/${OCF_RESOURCE_INSTANCE:-managed-container}.notify.log"
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} || true
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return "${OCF_SUCCESS}"
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}
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