initial

rootfs/events/execs/includes/anotate_event_processing.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+# Copyright Broadcom, Inc. All Rights Reserved.
+# SPDX-License-Identifier: APACHE-2.0
+
+set -o errexit
+set -o nounset
+set -o pipefail
+# set -o xtrace # Uncomment this line for debugging purposes
+
+header="[REPMGR EVENT::$2]"
+export header
+echo "$header Node id: $1; Event type: $2; Success [1|0]: $3; Time: $4;  Details: $5"
+
+if [[ $3 -ne 1 ]];then
+    echo "$header The event failed! No need to do anything."
+    exit 1
+fi
+
+if [[ $1 -ne $(repmgr_get_node_id) ]]; then
+    echo "$header The event did not happen on me! No need to do anything."
+    exit 1
+fi

rootfs/events/execs/includes/lock_primary.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+# Copyright Broadcom, Inc. All Rights Reserved.
+# SPDX-License-Identifier: APACHE-2.0
+
+set -o errexit
+set -o nounset
+set -o pipefail
+# set -o xtrace # Uncomment this line for debugging purposes
+
+# shellcheck disable=SC2154
+echo  "$header Locking primary..."
+echo "$4" >> "$REPMGR_PRIMARY_ROLE_LOCK_FILE_NAME"

rootfs/events/execs/includes/lock_standby.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+# Copyright Broadcom, Inc. All Rights Reserved.
+# SPDX-License-Identifier: APACHE-2.0
+
+set -o errexit
+set -o nounset
+set -o pipefail
+# set -o xtrace # Uncomment this line for debugging purposes
+
+query="SELECT upstream_node_id FROM repmgr.nodes WHERE node_id=$(repmgr_get_node_id)"
+new_upstream_node_id="$(echo "$query" | BITNAMI_DEBUG=true postgresql_execute "$REPMGR_DATABASE" "$POSTGRESQL_REPLICATION_USER" "$POSTGRESQL_REPLICATION_PASSWORD" "" "" "-tA")"
+if [[ -n "$new_upstream_node_id" ]]; then
+    # shellcheck disable=SC2154
+    echo "$header Locking standby (new_upstream_node_id=$new_upstream_node_id)..."
+    echo "$new_upstream_node_id" > "$REPMGR_STANDBY_ROLE_LOCK_FILE_NAME"
+fi

rootfs/events/execs/includes/unlock_primary.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+# Copyright Broadcom, Inc. All Rights Reserved.
+# SPDX-License-Identifier: APACHE-2.0
+
+set -o errexit
+set -o nounset
+set -o pipefail
+# set -o xtrace # Uncomment this line for debugging purposes
+
+# shellcheck disable=SC2154
+echo "$header Unlocking primary..."
+rm -f "$REPMGR_PRIMARY_ROLE_LOCK_FILE_NAME"

rootfs/events/execs/includes/unlock_standby.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+# Copyright Broadcom, Inc. All Rights Reserved.
+# SPDX-License-Identifier: APACHE-2.0
+
+set -o errexit
+set -o nounset
+set -o pipefail
+# set -o xtrace # Uncomment this line for debugging purposes
+
+# shellcheck disable=SC2154
+echo "$header Unlocking standby..."
+rm -f "$REPMGR_STANDBY_ROLE_LOCK_FILE_NAME"