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managed-container/tests/test-promote-database-gate.sh

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#!/usr/bin/env bash
set -euo pipefail
ROOT="$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)"
FILE="$ROOT/ocf/loxthelion/managed-container.d/applications/postgresql/promote.sh"
FAKE="$(mktemp)"
cleanup()
{
rm -f "$FAKE"
}
trap cleanup EXIT
ocf_log()
{
:
}
export OCF_RESOURCE_INSTANCE=postgresql-ha
export MC_PROXY_CLIENT="$FAKE"
# Valid disagreement.
cat > "$FAKE" <<'EOF'
import json
print(json.dumps({
"ocf_rc": 1,
"ready": False,
"mutation": False,
}))
EOF
chmod 0755 "$FAKE"
# shellcheck disable=SC1090
. "$FILE"
unset MC_PROMOTE_DATABASE_GATE
mc_pg_promote_database_shadow
export MC_PROMOTE_DATABASE_GATE=true
if mc_pg_promote_database_shadow; then
echo "FAIL: promotion mismatch was not gated"
exit 1
fi
# Transport failure.
cat > "$FAKE" <<'EOF'
raise SystemExit(10)
EOF
chmod 0755 "$FAKE"
unset MC_PROMOTE_DATABASE_GATE
mc_pg_promote_database_shadow
export MC_PROMOTE_DATABASE_GATE=true
if mc_pg_promote_database_shadow; then
echo "FAIL: promotion transport failure was not gated"
exit 1
fi
# Positive daemon agreement must still pass with the gate enabled.
cat > "$FAKE" <<'EOF'
import json
print(json.dumps({
"ocf_rc": 0,
"ready": True,
"mutation": False,
}))
EOF
chmod 0755 "$FAKE"
export MC_PROMOTE_DATABASE_GATE=true
mc_pg_promote_database_shadow
echo "PROMOTE_DATABASE_GATE_RUNTIME_TEST_PASS=1"