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resource-agents/SOURCES/aliyun-vpc-move-ip-1.patch

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import resource-agents-4.1.1-68.el8_3.1
2021-02-16 07:41:01 +00:00
From e45d0ca9ccc3d5fbe94372f40bedb7559dc9530a Mon Sep 17 00:00:00 2001
From: "feng.changf1" <feng.changf1@alibaba-inc.com>
Date: Tue, 24 Jul 2018 15:08:45 +0800
Subject: [PATCH] Add Aliyun vpc-move-ip agent.
---
heartbeat/aliyun-vpc-move-ip | 258 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 258 insertions(+)
create mode 100644 heartbeat/aliyun-vpc-move-ip
diff --git a/heartbeat/aliyun-vpc-move-ip b/heartbeat/aliyun-vpc-move-ip
new file mode 100644
index 000000000..bc97822a8
--- /dev/null
+++ b/heartbeat/aliyun-vpc-move-ip
@@ -0,0 +1,258 @@
+#!/bin/bash
+#
+# OCF resource agent to move an IP address within a VPC in the Aliyun
+# Based on code of Markus Guertler (GitHub AWS-VPC-move-IP)
+# Based on code of Adam Gandelman (GitHub ec2-resource-agents/elasticip)
+#
+
+###############################################################################
+# For testing purposes delete OCF_ROOT after testing
+OCF_ROOT=/usr/lib/ocf/
+#
+# INIT
+#: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/resource.d/heartbeat}
+#if [ -f ${OCF_FUNCTIONS_DIR}/.ocf-shellfuncs ]; then
+# . ${OCF_FUNCTIONS_DIR}/.ocf-shellfuncs
+#fi
+
+#######################################################################
+# Initialization:
+
+: ${OCF_FUNCTIONS=${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs}
+. ${OCF_FUNCTIONS}
+: ${__OCF_ACTION=$1}
+export HOME=/root
+#######################################################################
+
+
+USAGE="usage: $0 {start|stop|status|meta-data}";
+###############################################################################
+
+
+###############################################################################
+#
+# Functions
+#
+###############################################################################
+
+
+metadata() {
+cat <<END
+<?xml version="1.0"?>
+<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
+<resource-agent name="vpc-move-ip">
+<version>2.0</version>
+<longdesc lang="en">
+Resource Agent to move IP addresses within a VPC of the Aliyun Webservices ECS
+by changing an entry in an specific routing table
+</longdesc>
+<shortdesc lang="en">Move IP within a APC of the Aliyun ECS</shortdesc>
+<parameters>
+<parameter name="address" required="1">
+<longdesc lang="en">
+VPC private IP address
+</longdesc>
+<shortdesc lang="en">vpc ip</shortdesc>
+<content type="string" default="" />
+</parameter>
+<parameter name="routing_table" required="1">
+<longdesc lang="en">
+Name of the routing table, where the route for the IP address should be changed, i.e. rtb-...
+</longdesc>
+<shortdesc lang="en">routing table name</shortdesc>
+<content type="string" default="" />
+</parameter>
+<parameter name="interface" required="1">
+<longdesc lang="en">
+Name of the network interfacen, i.e. eth0
+</longdesc>
+<shortdesc lang="en">network interface name</shortdesc>
+<content type="string" default="eth0" />
+</parameter>
+<parameter name="profile" required="0">
+<longdesc lang="en">
+Valid Aliyun CLI profile name
+</longdesc>
+<shortdesc lang="en">profile name</shortdesc>
+<content type="string" default="default" />
+</parameter>
+</parameters>
+<actions>
+<action name="start" timeout="180" />
+<action name="stop" timeout="180" />
+<action name="monitor" depth="0" timeout="30" interval="30" />
+<action name="validate-all" timeout="5" />
+<action name="meta-data" timeout="5" />
+</actions>
+</resource-agent>
+END
+}
+
+debugger() {
+ ocf_log info "DEBUG: $1"
+}
+
+ecs_ip_validate() {
+ debugger "function: validate"
+
+ # IP address
+ [[ -z "$OCF_RESKEY_address" ]] && ocf_log error "IP address parameter not set $OCF_RESKEY_ADDRESS!" && exit $OCF_ERR_CONFIGURED
+
+ # Network Interface
+ [[ -z "$OCF_RESKEY_interface" ]] && ocf_log error "Network interface parameter not set $OCF_RESKEY_INTERFACE!" && exit $OCF_ERR_CONFIGURED
+
+ # Routing Table
+ [[ -z "$OCF_RESKEY_routing_table" ]] && ocf_log error "Routing table parameter not set $OCF_RESKEY_ROUTING_TABLE!" && exit $OCF_ERR_CONFIGURED
+
+ ECS_INSTANCE_ID="$(curl -s http://100.100.100.200/latest/meta-data/instance-id)"
+
+ if [ -z "${ECS_INSTANCE_ID}" ]; then
+ ocf_exit_reason "Instance ID not found. Is this a ECS instance?"
+ return $OCF_ERR_GENERIC
+ fi
+
+ return $OCF_SUCCESS
+}
+
+ecs_ip_monitor() {
+ ecs_ip_validate
+ debugger "function: ecsip_monitor: check routing table"
+ cmd="aliyuncli vpc DescribeRouteTables --RouteTableId $OCF_RESKEY_routing_table --output text"
+ debugger "executing command: $cmd"
+ ROUTE_TO_INSTANCE="$($cmd |grep $OCF_RESKEY_address | awk '{ print $3 }')"
+ if [ -z "$ROUTE_TO_INSTANCE" ]; then
+ ROUTE_TO_INSTANCE="<unknown>"
+ fi
+
+ [[ "$ECS_INSTANCE_ID" != "$ROUTE_TO_INSTANCE" ]] && debugger "not routed to this instance ($ECS_INSTANCE_ID) but to instance $ROUTE_TO_INSTANCE" && return $OCF_NOT_RUNNING
+ cmd="ping -W 1 -c 1 $OCF_RESKEY_address"
+ debugger "executing command: $cmd"
+ $cmd > /dev/null
+ [[ $? -gt 0 ]] && debugger "IP $OCF_RESKEY_address not locally reachable via ping on this system" && return $OCF_NOT_RUNNING
+ debugger "routed in VPC and locally reachable"
+ return $OCF_SUCCESS
+}
+
+
+ecs_ip_drop() {
+ debugger "function: ecsip_drop"
+ cmd="ip addr delete ${OCF_RESKEY_address}/32 dev $OCF_RESKEY_interface"
+ debugger "executing command: $cmd"
+ $cmd
+ rc=$?
+ [[ $rc -gt 2 ]] && debugger "command failed, rc $rc" && return $OCF_ERR_GENERIC
+ debugger "command succeeded"
+ return $OCF_SUCCESS
+}
+
+wait_for_deleted() {
+ while [ ! -z "$ROUTE_TO_INSTANCE" ]; do
+ sleep 1
+ cmd="aliyuncli vpc DescribeRouteTables --RouteTableId $OCF_RESKEY_routing_table --output text"
+ debugger "executing command: $cmd"
+ ROUTE_TO_INSTANCE="$($cmd |grep $OCF_RESKEY_address | awk '{ print $3 }')"
+ done
+ sleep 5
+}
+
+wait_for_started() {
+ cmd="aliyuncli vpc DescribeRouteTables --RouteTableId $OCF_RESKEY_routing_table --output text"
+ debugger "executing command: $cmd"
+ ROUTE_TO_INSTANCE="$($cmd |grep $OCF_RESKEY_address | awk '{ print $3 }')"
+
+ while [ "$ECS_INSTANCE_ID" != "$ROUTE_TO_INSTANCE" ]; do
+ sleep 1
+ cmd="aliyuncli vpc DescribeRouteTables --RouteTableId $OCF_RESKEY_routing_table --output text"
+ debugger "executing command: $cmd"
+ ROUTE_TO_INSTANCE="$($cmd |grep $OCF_RESKEY_address | awk '{ print $3 }')"
+ done
+ sleep 5
+}
+
+ecs_ip_get_and_configure() {
+ debugger "function: ecsip_get_and_configure"
+
+ if [ "$ECS_INSTANCE_ID" != "$ROUTE_TO_INSTANCE" ]; then
+
+ if [ $ROUTE_TO_INSTANCE != "<unknown>" ]; then
+ # Adjusting the routing table
+ cmd="aliyuncli vpc DeleteRouteEntry --RouteTableId $OCF_RESKEY_routing_table --DestinationCidrBlock ${OCF_RESKEY_address}/32 --NextHopId $ROUTE_TO_INSTANCE --output text"
+ debugger "executing command: $cmd"
+ $cmd
+ rc=$?
+ [[ $rc != 0 ]] && debugger "command failed, rc: $rc" && return $OCF_ERR_GENERIC
+ #wait_for_deleted
+ sleep 3
+ fi
+
+ cmd="aliyuncli vpc CreateRouteEntry --RouteTableId $OCF_RESKEY_routing_table --DestinationCidrBlock ${OCF_RESKEY_address}/32 --NextHopId $ECS_INSTANCE_ID --NextHopType Instance --output text"
+ debugger "executing command: $cmd"
+ $cmd
+ rc=$?
+ #[[ $rc != 0 ]] && debugger "command failed, rc: $rc" && return $OCF_ERR_GENERIC
+ while [ $rc != 0 ]; do
+ sleep 2
+ cmd="aliyuncli vpc CreateRouteEntry --RouteTableId $OCF_RESKEY_routing_table --DestinationCidrBlock ${OCF_RESKEY_address}/32 --NextHopId $ECS_INSTANCE_ID --NextHopType Instance --output text"
+ debugger "executing command: $cmd"
+ $cmd
+ rc=$?
+ done
+ wait_for_started
+ fi
+
+
+ # Reconfigure the local ip address
+ ecs_ip_drop
+ ip addr add "${OCF_RESKEY_address}/32" dev $OCF_RESKEY_interface
+ rc=$?
+ [[ $rc != 0 ]] && debugger "command failed, rc: $rc" && return $OCF_ERR_GENERIC
+ debugger "-success"
+ return $OCF_SUCCESS
+}
+
+ecs_ip_stop() {
+ ocf_log info "ECS: Bringing down IP address $OCF_RESKEY_address"
+ ecs_ip_validate
+ ecs_ip_monitor
+ [[ $? == $OCF_NOT_RUNNING ]] && ocf_log info "ECS: Address $OCF_RESKEY_address already down" && return $OCF_SUCCESS
+ ecs_ip_drop
+ [[ $? != $OCF_SUCCESS ]] && return $OCF_ERR_GENERIC
+ ecs_ip_monitor
+ [[ $? == $OCF_NOT_RUNNING ]] && ocf_log info "ECS: Successfully brought down $OCF_RESKEY_address" && return $OCF_SUCCESS
+ ocf_log error "ECS: Couldn't bring down IP address $OCF_RESKEY_address on interface $OCF_RESKEY_interface."
+ return $OCF_ERR_GENERIC
+}
+
+ecs_ip_start() {
+ ocf_log info "ECS: Moving IP address $OCF_RESKEY_address to this host by adjusting routing table $OCF_RESKEY_routing_table"
+ ecs_ip_validate
+ ecs_ip_monitor
+ [[ $? == $OCF_SUCCESS ]] && ocf_log info "ECS: $OCF_RESKEY_address already started" && return $OCF_SUCCESS
+ ocf_log info "ECS: Adjusting routing table and locally configuring IP address"
+ ecs_ip_get_and_configure
+ [[ $? != 0 ]] && ocf_log error "Received $? from 'aliyun cli'" && return $OCF_ERR_GENERIC
+ return $OCF_SUCCESS
+ ecs_ip_monitor
+ [[ $? == $OCF_SUCCESS ]] && return $?
+ ocf_log error "ECS: IP address couldn't be configured on this host (IP: $OCF_RESKEY_address, Interface: $OCF_RESKEY_interface)"
+ return $OCF_ERR_GENERIC
+}
+
+###############################################################################
+#
+# MAIN
+#
+###############################################################################
+
+case $__OCF_ACTION in
+ meta-data) metadata
+ exit $OCF_SUCCESS;;
+ monitor)
+ ecs_ip_monitor;;
+ stop)
+ ecs_ip_stop;;
+ validate-all) ecs_ip_validate;;
+ start)
+ ecs_ip_start;;
+ *) exit $OCF_ERR_UNIMPLEMENTED;;
+esac
\ No newline at end of file
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