Files
ocf-managed-container/refactored/managed-container
Lyncoln ec2077f979 Freeze lab-tested PostgreSQL plugin engine
Extract PostgreSQL, Podman runtime and systemd lifecycle adapters while preserving existing lifecycle and scoring behavior. Update RPM layout and add guarded operator-run lab harnesses.

Record successful manual stop/start, promotion, demotion and rewind-only rejoin with pinned installed hashes. The unfenced lab does not validate automatic failover, Pacemaker-managed transitions or divergent-data rewind.

Validation: 103 offline tests, original-function differential checks, checksum manifest and whitespace checks passed.
2026-09-13 01:57:04 -04:00

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#!/bin/bash
# OCF Resource Agent:
# loxthelion:managed-container
#
# v0.4
# Container lifecycle: systemd user Quadlet
# Application profile: PostgreSQL
#
# Version 0.4 adds explicit PostgreSQL demotion scaffolding.
# Healthy primaries report OCF_RUNNING_PROMOTED while healthy standbys
# report OCF_SUCCESS.
: "${OCF_ROOT:=/usr/lib/ocf}"
OCF_FUNCTIONS_DIR="${OCF_ROOT}/lib/heartbeat"
# Preserve explicit resource identity before ocf-shellfuncs supplies its
# standalone-invocation default; never publish a score for that dummy resource.
MC_PROMOTION_RESOURCE_INSTANCE="${OCF_RESOURCE_INSTANCE:-}"
. "${OCF_FUNCTIONS_DIR}/ocf-shellfuncs"
# Pacemaker uses "Promoted" terminology, while many OCF shell libraries
# still expose the historical OCF_RUNNING_MASTER constant for return code 8.
# Normalize both forms here so the agent remains portable.
: "${OCF_RUNNING_PROMOTED:=${OCF_RUNNING_MASTER:-8}}"
# Resolve modules relative to this entrypoint, independent of Pacemaker's cwd.
MC_MODULE_DIR="$(CDPATH= cd -- "$(command dirname -- "${BASH_SOURCE[0]}")" && pwd)/managed-container.d"
for MC_MODULE in common container engine; do
if ! . "${MC_MODULE_DIR}/${MC_MODULE}.sh"; then
ocf_exit_reason "Unable to load resource-agent module ${MC_MODULE_DIR}/${MC_MODULE}.sh"
exit "${OCF_ERR_CONFIGURED}"
fi
done
unset MC_MODULE
mc_engine_load || exit $?
case "$1" in
meta-data)
mc_engine_metadata
exit $?
;;
validate-all)
mc_promotion_validate
exit $?
;;
monitor|status)
mc_promotion_monitor
exit $?
;;
start)
mc_promotion_action start
exit $?
;;
stop)
mc_promotion_action stop
exit $?
;;
promote)
mc_promotion_action promote
exit $?
;;
demote)
mc_promotion_action demote
exit $?
;;
notify)
mc_application_notify
exit $?
;;
rejoin)
mc_promotion_action rejoin
exit $?
;;
*)
echo "Usage: $0 {start|stop|promote|demote|notify|rejoin|monitor|status|validate-all|meta-data}"
exit "${OCF_ERR_UNIMPLEMENTED}"
;;
esac