Adding upstream version 1:4.13.0.upstream/1%4.13.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 251 insertions, 0 deletions

diff --git a/heartbeat/awsvip b/heartbeat/awsvip
new file mode 100755
index 0000000..037278e
--- /dev/null
+++ b/heartbeat/awsvip
@@ -0,0 +1,251 @@
+#!/bin/sh
+#
+#
+#    Manage Secondary Private IP with Pacemaker
+#
+#
+# Copyright 2016-2018 guessi <guessi@gmail.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
+#
+#  Prerequisites:
+#
+#  - preconfigured AWS CLI running environment (AccessKey, SecretAccessKey, etc.)
+#  - a reserved secondary private IP address for EC2 instances high availablity
+#  - IAM user role with the following permissions:
+#    * DescribeInstances
+#    * AssignPrivateIpAddresses
+#    * UnassignPrivateIpAddresses
+#
+
+#######################################################################
+# Initialization:
+
+: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
+. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
+
+#######################################################################
+
+#
+# Defaults
+#
+OCF_RESKEY_awscli_default="/usr/bin/aws"
+OCF_RESKEY_profile_default="default"
+OCF_RESKEY_api_delay_default="3"
+
+: ${OCF_RESKEY_awscli=${OCF_RESKEY_awscli_default}}
+: ${OCF_RESKEY_profile=${OCF_RESKEY_profile_default}}
+: ${OCF_RESKEY_api_delay=${OCF_RESKEY_api_delay_default}}
+
+meta_data() {
+    cat <<END
+<?xml version="1.0"?>
+<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
+<resource-agent name="awsvip" version="1.0">
+<version>1.0</version>
+
+<longdesc lang="en">
+Resource Agent for Amazon AWS Secondary Private IP Addresses.
+
+It manages AWS Secondary Private IP Addresses with awscli.
+
+Credentials needs to be setup by running "aws configure".
+
+See https://aws.amazon.com/cli/ for more information about awscli.
+</longdesc>
+<shortdesc lang="en">Amazon AWS Secondary Private IP Address Resource Agent</shortdesc>
+
+<parameters>
+
+<parameter name="awscli" unique="0">
+<longdesc lang="en">
+command line tools for aws services
+</longdesc>
+<shortdesc lang="en">aws cli tools</shortdesc>
+<content type="string" default="${OCF_RESKEY_awscli_default}" />
+</parameter>
+
+<parameter name="profile">
+<longdesc lang="en">
+Valid AWS CLI profile name (see ~/.aws/config and 'aws configure')
+</longdesc>
+<shortdesc lang="en">profile name</shortdesc>
+<content type="string" default="${OCF_RESKEY_profile_default}" />
+</parameter>
+
+<parameter name="secondary_private_ip" unique="1" required="1">
+<longdesc lang="en">
+reserved secondary private ip for ec2 instance
+</longdesc>
+<shortdesc lang="en">reserved secondary private ip for ec2 instance</shortdesc>
+<content type="string" default="" />
+</parameter>
+
+<parameter name="api_delay" unique="0">
+<longdesc lang="en">
+a short delay between API calls, to avoid sending API too quick
+</longdesc>
+<shortdesc lang="en">a short delay between API calls</shortdesc>
+<content type="integer" default="${OCF_RESKEY_api_delay_default}" />
+</parameter>
+
+</parameters>
+
+<actions>
+<action name="start"        timeout="30s" />
+<action name="stop"         timeout="30s" />
+<action name="monitor"      timeout="30s" interval="20s" depth="0" />
+<action name="migrate_to"   timeout="30s" />
+<action name="migrate_from" timeout="30s" />
+<action name="meta-data"    timeout="5s" />
+<action name="validate"     timeout="10s" />
+<action name="validate-all" timeout="10s" />
+</actions>
+</resource-agent>
+END
+}
+
+#######################################################################
+
+awsvip_usage() {
+    cat <<END
+usage: $0 {start|stop|monitor|migrate_to|migrate_from|validate|validate-all|meta-data}
+
+Expects to have a fully populated OCF RA-compliant environment set.
+END
+}
+
+awsvip_start() {
+    awsvip_monitor && return $OCF_SUCCESS
+
+    $AWSCLI --profile $OCF_RESKEY_profile ec2 assign-private-ip-addresses \
+        --network-interface-id ${NETWORK_ID} \
+        --private-ip-addresses ${SECONDARY_PRIVATE_IP} \
+        --allow-reassignment
+    RET=$?
+
+    # delay to avoid sending request too fast
+    sleep ${OCF_RESKEY_api_delay}
+
+    if [ $RET -ne 0 ]; then
+        return $OCF_NOT_RUNNING
+    fi
+
+    ocf_log info "secondary_private_ip has been successfully brought up (${SECONDARY_PRIVATE_IP})"
+    return $OCF_SUCCESS
+}
+
+awsvip_stop() {
+    awsvip_monitor || return $OCF_SUCCESS
+
+    $AWSCLI --profile $OCF_RESKEY_profile ec2 unassign-private-ip-addresses \
+        --network-interface-id ${NETWORK_ID} \
+        --private-ip-addresses ${SECONDARY_PRIVATE_IP}
+    RET=$?
+
+    # delay to avoid sending request too fast
+    sleep ${OCF_RESKEY_api_delay}
+
+    if [ $RET -ne 0 ]; then
+        return $OCF_NOT_RUNNING
+    fi
+
+    ocf_log info "secondary_private_ip has been successfully brought down (${SECONDARY_PRIVATE_IP})"
+    return $OCF_SUCCESS
+}
+
+awsvip_monitor() {
+    $AWSCLI --profile ${OCF_RESKEY_profile} ec2 describe-instances \
+            --instance-id "${INSTANCE_ID}" \
+            --query 'Reservations[].Instances[].NetworkInterfaces[].PrivateIpAddresses[].PrivateIpAddress[]' \
+            --output text | \
+            grep -qE "(^|\s)${SECONDARY_PRIVATE_IP}(\s|$)"
+    RET=$?
+
+    if [ $RET -ne 0 ]; then
+        return $OCF_NOT_RUNNING
+    fi
+    return $OCF_SUCCESS
+}
+
+awsvip_validate() {
+    check_binary ${AWSCLI}
+
+    if [ -z "$OCF_RESKEY_profile" ]; then
+        ocf_exit_reason "profile parameter not set"
+        return $OCF_ERR_CONFIGURED
+    fi
+
+    if [ -z "${INSTANCE_ID}" ]; then
+        ocf_exit_reason "instance_id not found. Is this a EC2 instance?"
+        return $OCF_ERR_GENERIC
+    fi
+
+    return $OCF_SUCCESS
+}
+
+case $__OCF_ACTION in
+    meta-data)
+        meta_data
+        exit $OCF_SUCCESS
+        ;;
+esac
+
+AWSCLI="${OCF_RESKEY_awscli}"
+SECONDARY_PRIVATE_IP="${OCF_RESKEY_secondary_private_ip}"
+TOKEN=$(curl -sX PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600")
+INSTANCE_ID=$(curl -s http://169.254.169.254/latest/meta-data/instance-id -H "X-aws-ec2-metadata-token: $TOKEN")
+MAC_ADDRESS=$(curl -s http://169.254.169.254/latest/meta-data/mac -H "X-aws-ec2-metadata-token: $TOKEN")
+NETWORK_ID=$(curl -s http://169.254.169.254/latest/meta-data/network/interfaces/macs/${MAC_ADDRESS}/interface-id -H "X-aws-ec2-metadata-token: $TOKEN")
+
+case $__OCF_ACTION in
+    start)
+        awsvip_validate
+        awsvip_start
+        ;;
+    stop)
+        awsvip_stop
+        ;;
+    monitor)
+        awsvip_monitor
+        ;;
+    migrate_to)
+        ocf_log info "Migrating ${OCF_RESOURCE_INSTANCE} to ${OCF_RESKEY_CRM_meta_migrate_target}."
+	awsvip_stop
+        ;;
+    migrate_from)
+        ocf_log info "Migrating ${OCF_RESOURCE_INSTANCE} from ${OCF_RESKEY_CRM_meta_migrate_source}."
+        awsvip_start
+        ;;
+    reload)
+        ocf_log info "Reloading ${OCF_RESOURCE_INSTANCE} ..."
+        ;;
+    validate|validate-all)
+        awsvip_validate
+        ;;
+    usage|help)
+        awsvip_usage
+        exit $OCF_SUCCESS
+        ;;
+    *)
+        awsvip_usage
+        exit $OCF_ERR_UNIMPLEMENTED
+        ;;
+esac
+
+rc=$?
+ocf_log debug "${OCF_RESOURCE_INSTANCE} $__OCF_ACTION : $rc"
+exit $rc