114 lines
2.9 KiB
Bash
Executable File
114 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# OCF Resource Agent:
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# loxthelion:managed-container
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#
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# v0.4
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# Container lifecycle: systemd user Quadlet
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# Application profile: PostgreSQL
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#
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# Version 0.4 adds explicit PostgreSQL demotion scaffolding.
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# Healthy primaries report OCF_RUNNING_PROMOTED while healthy standbys
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# report OCF_SUCCESS.
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: "${OCF_ROOT:=/usr/lib/ocf}"
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OCF_FUNCTIONS_DIR="${OCF_ROOT}/lib/heartbeat"
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# Preserve explicit resource identity before ocf-shellfuncs supplies its
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# standalone-invocation default; never publish a score for that dummy resource.
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MC_PROMOTION_RESOURCE_INSTANCE="${OCF_RESOURCE_INSTANCE:-}"
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. "${OCF_FUNCTIONS_DIR}/ocf-shellfuncs"
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# Pacemaker uses "Promoted" terminology, while many OCF shell libraries
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# still expose the historical OCF_RUNNING_MASTER constant for return code 8.
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# Normalize both forms here so the agent remains portable.
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: "${OCF_RUNNING_PROMOTED:=${OCF_RUNNING_MASTER:-8}}"
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# Internal managed-containerd client return classes.
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# Private RA implementation statuses, not OCF action return codes.
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readonly MC_PROXY_RC_TRANSPORT=10
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readonly MC_PROXY_RC_HARD_FAILURE=11
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# Resolve modules relative to this entrypoint, independent of Pacemaker's cwd.
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MC_MODULE_DIR="$(CDPATH= cd -- "$(command dirname -- "${BASH_SOURCE[0]}")" && pwd)/managed-container.d"
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for MC_MODULE in proxy common container engine; do
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if ! . "${MC_MODULE_DIR}/${MC_MODULE}.sh"; then
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ocf_exit_reason "Unable to load resource-agent module ${MC_MODULE_DIR}/${MC_MODULE}.sh"
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exit "${OCF_ERR_CONFIGURED}"
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fi
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done
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# Structural self-test for release/deployment validation.
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# This deliberately runs through the real entrypoint module-loading path.
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if [ "${MC_ENTRYPOINT_SELFTEST:-0}" = "1" ]; then
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for MC_REQUIRED_FUNCTION in \
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mc_proxy_monitor \
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mc_proxy_monitor_cache_clear \
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mc_promotion_monitor
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do
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if ! command -V "${MC_REQUIRED_FUNCTION}" >/dev/null 2>&1; then
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printf 'ENTRYPOINT_SELFTEST_MISSING=%s\n' \
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"${MC_REQUIRED_FUNCTION}" >&2
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exit 1
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fi
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done
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printf '%s\n' 'ENTRYPOINT_STRUCTURE_OK=1'
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exit 0
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fi
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unset MC_MODULE
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mc_engine_load || exit $?
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case "$1" in
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meta-data)
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mc_engine_metadata
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exit $?
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;;
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validate-all)
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mc_promotion_validate
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exit $?
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;;
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monitor|status)
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mc_promotion_monitor
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exit $?
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;;
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start)
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mc_promotion_action start
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exit $?
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;;
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stop)
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mc_promotion_action stop
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exit $?
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;;
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promote)
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mc_promotion_action promote
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exit $?
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;;
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demote)
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mc_promotion_action demote
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exit $?
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;;
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notify)
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mc_application_notify
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exit $?
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;;
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rejoin)
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mc_promotion_action rejoin
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exit $?
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;;
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*)
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echo "Usage: $0 {start|stop|promote|demote|notify|rejoin|monitor|status|validate-all|meta-data}"
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exit "${OCF_ERR_UNIMPLEMENTED}"
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;;
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esac
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