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diff --git a/heartbeat/aws-vpc-move-ip b/heartbeat/aws-vpc-move-ip
index 6115e5ba8..a895ddb29 100755
--- a/heartbeat/aws-vpc-move-ip
+++ b/heartbeat/aws-vpc-move-ip
@@ -1,541 +1,570 @@
#!/bin/sh
-#
-#
+
# OCF resource agent to move an IP address within a VPC in the AWS
#
# Copyright (c) 2017 Markus Guertler (SUSE)
# Based on code of Adam Gandelman (GitHub ec2-resource-agents/elasticip)
# All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like. Any license provided herein, whether implied or
# otherwise, applies only to this software file. Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
-#
+###############################################################################
-#######################################################################
# Initialization:
-
: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
# Defaults
OCF_RESKEY_awscli_default="/usr/bin/aws"
OCF_RESKEY_auth_type_default="key"
OCF_RESKEY_profile_default="default"
OCF_RESKEY_region_default=""
OCF_RESKEY_ip_default=""
OCF_RESKEY_address_default=""
OCF_RESKEY_routing_table_default=""
OCF_RESKEY_routing_table_role_default=""
OCF_RESKEY_interface_default="eth0"
OCF_RESKEY_iflabel_default=""
OCF_RESKEY_monapi_default="false"
OCF_RESKEY_lookup_type_default="InstanceId"
-OCF_RESKEY_curl_retries_default="3"
-OCF_RESKEY_curl_sleep_default="1"
+OCF_RESKEY_curl_retries_default="5"
+OCF_RESKEY_curl_sleep_default="3"
: ${OCF_RESKEY_awscli=${OCF_RESKEY_awscli_default}}
: ${OCF_RESKEY_auth_type=${OCF_RESKEY_auth_type_default}}
: ${OCF_RESKEY_profile=${OCF_RESKEY_profile_default}}
: ${OCF_RESKEY_region=${OCF_RESKEY_region_default}}
: ${OCF_RESKEY_ip=${OCF_RESKEY_ip_default}}
: ${OCF_RESKEY_address=${OCF_RESKEY_address_default}}
: ${OCF_RESKEY_routing_table=${OCF_RESKEY_routing_table_default}}
: ${OCF_RESKEY_routing_table_role=${OCF_RESKEY_routing_table_role_default}}
: ${OCF_RESKEY_interface=${OCF_RESKEY_interface_default}}
: ${OCF_RESKEY_iflabel=${OCF_RESKEY_iflabel_default}}
: ${OCF_RESKEY_monapi=${OCF_RESKEY_monapi_default}}
: ${OCF_RESKEY_lookup_type=${OCF_RESKEY_lookup_type_default}}
: ${OCF_RESKEY_curl_retries=${OCF_RESKEY_curl_retries_default}}
: ${OCF_RESKEY_curl_sleep=${OCF_RESKEY_curl_sleep_default}}
-#######################################################################
-
-
-USAGE="usage: $0 {start|stop|status|meta-data}";
-###############################################################################
+MAC_FILE="/sys/class/net/${OCF_RESKEY_interface}/address"
+# Note: On nitro-based EC2 instances this can be used to get the EC2 instance ID.
+DMI_FILE="/sys/devices/virtual/dmi/id/board_asset_tag"
+# EC2 IMDS endpoints, IPv6 endpoint is only supported on nitro-based instances.
+EC2_IMDS_V4="169.254.169.254"
+EC2_IMDS_V6="[fd00:ec2::254]"
+EC2_IMDS_TOKEN_TTL="600"
###############################################################################
#
# Functions
#
###############################################################################
+usgae() {
+ echo "usage: $(basename "$0") {start|stop|monitor|status|meta-data|validate-all}"
+}
metadata() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="aws-vpc-move-ip" version="2.0">
<version>1.0</version>
<longdesc lang="en">
Resource Agent to move IP addresses within a VPC of the Amazon Webservices EC2
by changing an entry in an specific routing table
Credentials needs to be setup by running "aws configure", or by using AWS Policies.
See https://aws.amazon.com/cli/ for more information about awscli.
</longdesc>
<shortdesc lang="en">Move IP within a VPC of the AWS EC2</shortdesc>
<parameters>
<parameter name="awscli">
<longdesc lang="en">
Path to command line tools for AWS
</longdesc>
<shortdesc lang="en">Path to AWS CLI tools</shortdesc>
<content type="string" default="${OCF_RESKEY_awscli_default}" />
</parameter>
<parameter name="auth_type">
<longdesc lang="en">
Authentication type "key" for AccessKey and SecretAccessKey set via "aws configure",
or "role" to use AWS Policies.
</longdesc>
<shortdesc lang="en">Authentication type</shortdesc>
<content type="string" default="${OCF_RESKEY_auth_type_default}" />
</parameter>
<parameter name="profile">
<longdesc lang="en">
Valid AWS CLI profile name (see ~/.aws/config and 'aws configure')
</longdesc>
<shortdesc lang="en">profile name</shortdesc>
<content type="string" default="${OCF_RESKEY_profile_default}" />
</parameter>
<parameter name="region">
<longdesc lang="en">
Valid AWS region name (e.g., 'us-west-2')
</longdesc>
<shortdesc lang="en">region name</shortdesc>
<content type="string" default="${OCF_RESKEY_region_default}" />
</parameter>
<parameter name="ip" required="1">
<longdesc lang="en">
VPC private IP address
</longdesc>
<shortdesc lang="en">VPC private IP</shortdesc>
<content type="string" default="${OCF_RESKEY_ip_default}" />
</parameter>
<parameter name="address">
<longdesc lang="en">
Deprecated IP address param. Use the ip param instead.
</longdesc>
<shortdesc lang="en">Deprecated VPC private IP Address</shortdesc>
<content type="string" default="${OCF_RESKEY_address_default}" />
</parameter>
<parameter name="routing_table" required="1">
<longdesc lang="en">
Name of the routing table(s), where the route for the IP address should be changed. If declaring multiple routing tables they should be separated by comma. Example: rtb-XXXXXXXX,rtb-YYYYYYYYY
</longdesc>
<shortdesc lang="en">routing table name(s)</shortdesc>
<content type="string" default="${OCF_RESKEY_routing_table_default}" />
</parameter>
<parameter name="routing_table_role" required="0">
<longdesc lang="en">
Role to use to query/update the route table
</longdesc>
<shortdesc lang="en">route table query/update role</shortdesc>
<content type="string" default="${OCF_RESKEY_routing_table_role_default}" />
</parameter>
<parameter name="interface" required="1">
<longdesc lang="en">
Name of the network interface, i.e. eth0
</longdesc>
<shortdesc lang="en">network interface name</shortdesc>
<content type="string" default="${OCF_RESKEY_interface_default}" />
</parameter>
<parameter name="iflabel">
<longdesc lang="en">
You can specify an additional label for your IP address here.
This label is appended to your interface name.
The kernel allows alphanumeric labels up to a maximum length of 15
characters including the interface name and colon (e.g. eth0:foobar1234)
</longdesc>
<shortdesc lang="en">Interface label</shortdesc>
<content type="string" default="${OCF_RESKEY_iflabel_default}"/>
</parameter>
<parameter name="monapi">
<longdesc lang="en">
Enable enhanced monitoring using AWS API calls to check route table entry
</longdesc>
<shortdesc lang="en">Enhanced Monitoring</shortdesc>
<content type="boolean" default="${OCF_RESKEY_monapi_default}" />
</parameter>
<parameter name="lookup_type" required="0">
<longdesc lang="en">
Name of resource type to lookup in route table.
"InstanceId" : EC2 instance ID. (default)
"NetworkInterfaceId" : ENI ID. (useful in shared VPC setups).
</longdesc>
<shortdesc lang="en">lookup type for route table resource</shortdesc>
<content type="string" default="${OCF_RESKEY_lookup_type_default}" />
</parameter>
<parameter name="curl_retries" unique="0">
<longdesc lang="en">
curl retries before failing
</longdesc>
<shortdesc lang="en">curl retries</shortdesc>
<content type="integer" default="${OCF_RESKEY_curl_retries_default}" />
</parameter>
<parameter name="curl_sleep" unique="0">
<longdesc lang="en">
curl sleep between tries
</longdesc>
<shortdesc lang="en">curl sleep</shortdesc>
<content type="integer" default="${OCF_RESKEY_curl_sleep_default}" />
</parameter>
-
</parameters>
<actions>
<action name="start" timeout="180s" />
<action name="stop" timeout="180s" />
<action name="monitor" depth="0" timeout="30s" interval="60s" />
<action name="validate-all" timeout="5s" />
<action name="meta-data" timeout="5s" />
</actions>
</resource-agent>
END
}
-
-execute_cmd_as_role(){
+ec2ip_execute_cmd_as_role(){
cmd=$1
role=$2
+
output="$($AWSCLI_CMD sts assume-role --role-arn $role --role-session-name AWSCLI-RouteTableUpdate --output=text)"
- export AWS_ACCESS_KEY_ID="$(echo $output | awk -F" " '$4=="CREDENTIALS" {print $5}')"
- export AWS_SECRET_ACCESS_KEY="$(echo $output | awk -F" " '$4=="CREDENTIALS" {print $7}')"
- export AWS_SESSION_TOKEN="$(echo $output | awk -F" " '$4=="CREDENTIALS" {print $8}')"
+
+ AWS_ACCESS_KEY_ID="$(echo $output | awk -F" " '$4=="CREDENTIALS" {print $5}')"
+ AWS_SECRET_ACCESS_KEY="$(echo $output | awk -F" " '$4=="CREDENTIALS" {print $7}')"
+ AWS_SESSION_TOKEN="$(echo $output | awk -F" " '$4=="CREDENTIALS" {print $8}')"
+ export AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY AWS_SESSION_TOKEN
#Execute command
- ocf_log debug "Assumed Role ${role}"
+ ocf_log debug "Assumed IAM Role: ${role}"
ocf_log debug "$($OCF_RESKEY_awscli sts get-caller-identity)"
- ocf_log debug "executing command: $cmd"
+ ocf_log debug "execute command: $cmd"
+
response="$($cmd)"
unset output AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY AWS_SESSION_TOKEN
echo $response
}
ec2ip_set_address_param_compat(){
# Include backward compatibility for the deprecated address parameter
if [ -z "$OCF_RESKEY_ip" ] && [ -n "$OCF_RESKEY_address" ]; then
OCF_RESKEY_ip="$OCF_RESKEY_address"
fi
}
ec2ip_validate() {
- for cmd in "$OCF_RESKEY_awscli" ip curl; do
- check_binary "$cmd"
- done
+ ocf_log debug "function: ec2ip_validate"
- if [ "x${OCF_RESKEY_auth_type}" = "xkey" ] && [ -z "$OCF_RESKEY_profile" ]; then
- ocf_exit_reason "profile parameter not set"
+ # check_binary will exit with OCF_ERR_INSTALLED when a binary is missing.
+ ocf_log debug "EC2: Check for required binaries."
+ for commands in "${OCF_RESKEY_awscli}" curl ip cat grep awk sed; do
+ check_binary "$commands"
+ done
+
+ if [ "${OCF_RESKEY_auth_type}" = "key" ] && [ -z "$OCF_RESKEY_profile" ]; then
+ ocf_exit_reason "Required 'profile' parameter not set."
return $OCF_ERR_CONFIGURED
fi
if [ -n "$OCF_RESKEY_iflabel" ]; then
- label=${OCF_RESKEY_interface}:${OFC_RESKEY_iflabel}
+ label=${OCF_RESKEY_interface}:${OCF_RESKEY_iflabel}
if [ ${#label} -gt 15 ]; then
- ocf_exit_reason "Interface label [$label] exceeds maximum character limit of 15"
+ ocf_exit_reason "Optional 'label' parameter exceeds 15 character limit: $label"
exit $OCF_ERR_CONFIGURED
fi
fi
- TOKEN=$(curl_retry "$OCF_RESKEY_curl_retries" "$OCF_RESKEY_curl_sleep" "--show-error -sX PUT -H 'X-aws-ec2-metadata-token-ttl-seconds: 21600'" "http://169.254.169.254/latest/api/token")
+ # Try to get the EC2 instance ID from DMI first before falling back to IMDS.
+ ocf_log debug "EC2: Attempt to get EC2 instance ID file."
+ if [ -r "$DMI_FILE" ] && [ -s "$DMI_FILE" ]; then
+ EC2_INSTANCE_ID="$(cat "$DMI_FILE")"
+ case "$EC2_INSTANCE_ID" in
+ i-0*) return "$OCF_SUCCESS" ;;
+ esac
+ fi
+
+ ocf_log debug "EC2: Unable to get EC2 Instnace ID from local file, fallback to the IMDS."
+
+ ocf_log debug "EC2: Attempt to get IMDSv2 session token from the IMDS."
+ TOKEN=$(curl_retry "$OCF_RESKEY_curl_retries" "$OCF_RESKEY_curl_sleep" "--show-error -sX PUT -H 'X-aws-ec2-metadata-token-ttl-seconds: $EC2_IMDS_TOKEN_TTL'" "http://$EC2_IMDS_V4/latest/api/token")
[ $? -ne 0 ] && exit $OCF_ERR_GENERIC
- EC2_INSTANCE_ID=$(curl_retry "$OCF_RESKEY_curl_retries" "$OCF_RESKEY_curl_sleep" "--show-error -s -H 'X-aws-ec2-metadata-token: $TOKEN'" "http://169.254.169.254/latest/meta-data/instance-id")
+
+ ocf_log debug "EC2: Attempt to get EC2 instance ID from the IMDS."
+ EC2_INSTANCE_ID=$(curl_retry "$OCF_RESKEY_curl_retries" "$OCF_RESKEY_curl_sleep" "--show-error -s -H 'X-aws-ec2-metadata-token: $TOKEN'" "http://$EC2_IMDS_V4/latest/meta-data/instance-id")
[ $? -ne 0 ] && exit $OCF_ERR_GENERIC
if [ -z "${EC2_INSTANCE_ID}" ]; then
- ocf_exit_reason "Instance ID not found. Is this a EC2 instance?"
+ ocf_exit_reason "Unable to get EC2 Instance ID."
return $OCF_ERR_GENERIC
fi
return $OCF_SUCCESS
}
ec2ip_monitor() {
+
MON_RES=""
+
if [ "${OCF_RESKEY_lookup_type}" = "NetworkInterfaceId" ]; then
EC2_ID="$(ec2ip_get_instance_eni)"
RESOURCE_TYPE="interface"
else
EC2_ID="$EC2_INSTANCE_ID"
RESOURCE_TYPE="instance"
fi
- if ocf_is_true ${OCF_RESKEY_monapi} || [ "$__OCF_ACTION" = "start" ] || ocf_is_probe; then
+ if ocf_is_true "${OCF_RESKEY_monapi}" || [ "$__OCF_ACTION" = "start" ] || ocf_is_probe; then
for rtb in $(echo $OCF_RESKEY_routing_table | sed -e 's/,/ /g'); do
- ocf_log info "monitor: check routing table (API call) - $rtb"
+ ocf_log info "Monitor: EC2 API call to check VPC route table $rtb."
if [ -z "${OCF_RESKEY_routing_table_role}" ]; then
cmd="$AWSCLI_CMD --output text ec2 describe-route-tables --route-table-ids $rtb --query RouteTables[*].Routes[?DestinationCidrBlock=='$OCF_RESKEY_ip/32'].$OCF_RESKEY_lookup_type"
- ocf_log debug "executing command: $cmd"
+ ocf_log debug "execute command: $cmd"
ROUTE_TO_INSTANCE="$($cmd)"
else
- cmd="$OCF_RESKEY_awscli $region_opt --output text ec2 describe-route-tables --route-table-ids $rtb --query RouteTables[*].Routes[?DestinationCidrBlock=='$OCF_RESKEY_ip/32'].$OCF_RESKEY_lookup_type"
- ROUTE_TO_INSTANCE="$(execute_cmd_as_role "$cmd" $OCF_RESKEY_routing_table_role)"
+ cmd="$OCF_RESKEY_awscli --output text ec2 describe-route-tables --route-table-ids $rtb --query RouteTables[*].Routes[?DestinationCidrBlock=='$OCF_RESKEY_ip/32'].$OCF_RESKEY_lookup_type"
+ ROUTE_TO_INSTANCE="$(ec2ip_execute_cmd_as_role "$cmd" $OCF_RESKEY_routing_table_role)"
fi
- ocf_log debug "Overlay IP is currently routed to ${ROUTE_TO_INSTANCE}"
+ ocf_log debug "Overlay IP routes to:${ROUTE_TO_INSTANCE}"
if [ -z "$ROUTE_TO_INSTANCE" ]; then
ROUTE_TO_INSTANCE="<unknown>"
fi
if [ "$EC2_ID" != "$ROUTE_TO_INSTANCE" ]; then
ocf_log warn "not routed to this $RESOURCE_TYPE ($EC2_ID) but to $RESOURCE_TYPE $ROUTE_TO_INSTANCE on $rtb"
MON_RES="$MON_RES $rtb"
fi
sleep 1
done
if [ ! -z "$MON_RES" ]; then
return $OCF_NOT_RUNNING
fi
else
- ocf_log debug "monitor: Enhanced Monitoring disabled - omitting API call"
+ ocf_log debug "Monitor: Enhanced monitoring disabled. Skipping EC2 API calls."
fi
cmd="ip addr show to $OCF_RESKEY_ip up"
- ocf_log debug "executing command: $cmd"
+ ocf_log debug "execute command: $cmd"
RESULT=$($cmd | grep "$OCF_RESKEY_ip")
if [ -z "$RESULT" ]; then
if [ "$__OCF_ACTION" = "monitor" ] && ! ocf_is_probe; then
level="error"
else
level="info"
fi
- ocf_log "$level" "IP $OCF_RESKEY_ip not assigned to running interface"
+ ocf_log "$level" "Overlay IP address $OCF_RESKEY_ip not configured on network interface."
return $OCF_NOT_RUNNING
fi
- ocf_log debug "route in VPC and address assigned"
+ ocf_log debug "VPC route table contains route entry and overlay IP address configured on network interface."
return $OCF_SUCCESS
}
-
ec2ip_drop() {
cmd="ip addr delete ${OCF_RESKEY_ip}/32 dev $OCF_RESKEY_interface"
- ocf_log debug "executing command: $cmd"
+ ocf_log debug "execute command: $cmd"
output=$($cmd 2>&1)
rc=$?
-
if [ "$rc" -gt 0 ]; then
if [ "$__OCF_ACTION" = "start" ]; then
- # expected to fail during start
+ # Expected to fail during start
level="debug"
else
level="warn"
fi
- ocf_log "$level" "command failed, rc $rc"
- ocf_log "$level" "output/error: $output"
+ ocf_log "$level" "command failed. rc $rc"
+ ocf_log "$level" "stdout and stderr: $output"
return $OCF_ERR_GENERIC
else
- ocf_log debug "output/error: $output"
+ ocf_log debug "stdout and stderr: $output"
fi
# delete remaining route-entries if any
ip route show to exact ${OCF_RESKEY_ip}/32 dev $OCF_RESKEY_interface | xargs -r ip route delete
ip route show table local to exact ${OCF_RESKEY_ip}/32 dev $OCF_RESKEY_interface | xargs -r ip route delete
return $OCF_SUCCESS
}
ec2ip_get_instance_eni() {
- MAC_FILE="/sys/class/net/${OCF_RESKEY_interface}/address"
if [ -f $MAC_FILE ]; then
cmd="cat ${MAC_FILE}"
else
- cmd="ip -br link show dev ${OCF_RESKEY_interface} | tr -s ' ' | cut -d' ' -f3"
+ cmd="ip link show ${OCF_RESKEY_interface} | awk '/ether/ {print \$2}'"
fi
- ocf_log debug "executing command: $cmd"
+
+ ocf_log debug "execute command: $cmd"
MAC_ADDR="$(eval $cmd)"
rc=$?
if [ $rc != 0 ]; then
- ocf_log warn "command failed, rc: $rc"
+ ocf_log warn "command failed. rc: $rc"
return $OCF_ERR_GENERIC
fi
- ocf_log debug "MAC address associated with interface ${OCF_RESKEY_interface}: ${MAC_ADDR}"
+ ocf_log debug "MAC address ${MAC_ADDR} associated with network interface ${OCF_RESKEY_interface}."
+
+ TOKEN=$(curl_retry "$OCF_RESKEY_curl_retries" "$OCF_RESKEY_curl_sleep" "--show-error -sX PUT -H 'X-aws-ec2-metadata-token-ttl-seconds: $EC2_IMDS_TOKEN_TTL'" "http://$EC2_IMDS_V4/latest/api/token")
+ [ $? -ne 0 ] && exit $OCF_ERR_GENERIC
- cmd="curl_retry \"$OCF_RESKEY_curl_retries\" \"$OCF_RESKEY_curl_sleep\" \"--show-error -s -H 'X-aws-ec2-metadata-token: $TOKEN'\" \"http://169.254.169.254/latest/meta-data/network/interfaces/macs/${MAC_ADDR}/interface-id\""
+ cmd="curl_retry \"$OCF_RESKEY_curl_retries\" \"$OCF_RESKEY_curl_sleep\" \"--show-error -s -H 'X-aws-ec2-metadata-token: $TOKEN'\" \"http://$EC2_IMDS_V4/latest/meta-data/network/interfaces/macs/${MAC_ADDR}/interface-id\""
EC2_NETWORK_INTERFACE_ID="$(eval $cmd)"
[ $? -ne 0 ] && exit $OCF_ERR_GENERIC
- ocf_log debug "network interface id associated MAC address ${MAC_ADDR}: ${EC2_NETWORK_INTERFACE_ID}"
+
+ ocf_log debug "ENI ${EC2_NETWORK_INTERFACE_ID} associated with MAC address ${MAC_ADDR}."
echo $EC2_NETWORK_INTERFACE_ID
}
ec2ip_get_and_configure() {
EC2_NETWORK_INTERFACE_ID="$(ec2ip_get_instance_eni)"
+
for rtb in $(echo $OCF_RESKEY_routing_table | sed -e 's/,/ /g'); do
if [ -z "${OCF_RESKEY_routing_table_role}" ]; then
cmd="$AWSCLI_CMD --output text ec2 replace-route --route-table-id $rtb --destination-cidr-block ${OCF_RESKEY_ip}/32 --network-interface-id $EC2_NETWORK_INTERFACE_ID"
ocf_log debug "executing command: $cmd"
$cmd
else
- cmd="$OCF_RESKEY_awscli $region_opt --output text ec2 replace-route --route-table-id $rtb --destination-cidr-block ${OCF_RESKEY_ip}/32 --network-interface-id $EC2_NETWORK_INTERFACE_ID"
- update_response="$(execute_cmd_as_role "$cmd" $OCF_RESKEY_routing_table_role)"
+ cmd="$OCF_RESKEY_awscli --output text ec2 replace-route --route-table-id $rtb --destination-cidr-block ${OCF_RESKEY_ip}/32 --network-interface-id $EC2_NETWORK_INTERFACE_ID"
+ "$(execute_cmd_as_role "$cmd" $OCF_RESKEY_routing_table_role)"
fi
rc=$?
if [ "$rc" != 0 ]; then
- ocf_log warn "command failed, rc: $rc"
+ ocf_log warn "command failed. rc: $rc"
return $OCF_ERR_GENERIC
fi
sleep 1
done
# Reconfigure the local ip address
ec2ip_drop
extra_opts=""
+
if [ -n "$OCF_RESKEY_iflabel" ]; then
extra_opts="$extra_opts label $OCF_RESKEY_interface:$OCF_RESKEY_iflabel"
fi
cmd="ip addr add ${OCF_RESKEY_ip}/32 dev $OCF_RESKEY_interface $extra_opts"
- ocf_log debug "executing command: $cmd"
+ ocf_log debug "execute command: $cmd"
$cmd
rc=$?
if [ $rc != 0 ]; then
- ocf_log warn "command failed, rc: $rc"
+ ocf_log warn "command failed. rc: $rc"
return $OCF_ERR_GENERIC
fi
return $OCF_SUCCESS
}
ec2ip_stop() {
- ocf_log info "EC2: Bringing down IP address $OCF_RESKEY_ip"
+ ocf_log info "EC2: Bring down overlay IP address $OCF_RESKEY_ip."
ec2ip_monitor
if [ $? = $OCF_NOT_RUNNING ]; then
- ocf_log info "EC2: Address $OCF_RESKEY_ip already down"
+ ocf_log info "EC2: Overlay IP Address $OCF_RESKEY_ip already down."
return $OCF_SUCCESS
fi
ec2ip_drop
if [ $? != $OCF_SUCCESS ]; then
return $OCF_ERR_GENERIC
fi
ec2ip_monitor
if [ $? != $OCF_NOT_RUNNING ]; then
- ocf_log error "EC2: Couldn't bring down IP address $OCF_RESKEY_ip on interface $OCF_RESKEY_interface."
+ ocf_log error "EC2: Unable to bring down overlay IP address $OCF_RESKEY_ip on network interface $OCF_RESKEY_interface."
return $OCF_ERR_GENERIC
fi
- ocf_log info "EC2: Successfully brought down $OCF_RESKEY_ip"
+ ocf_log info "EC2: Brought down overlay IP address $OCF_RESKEY_ip."
return $OCF_SUCCESS
}
ec2ip_start() {
- ocf_log info "EC2: Moving IP address $OCF_RESKEY_ip to this host by adjusting routing table $OCF_RESKEY_routing_table"
+ ocf_log info "EC2: Update VPC route table $OCF_RESKEY_routing_table to route overlay IP address $OCF_RESKEY_ip to instance."
ec2ip_monitor
if [ $? = $OCF_SUCCESS ]; then
- ocf_log info "EC2: $OCF_RESKEY_ip already started"
+ ocf_log info "EC2: Overlay IP address $OCF_RESKEY_ip already started."
return $OCF_SUCCESS
fi
- ocf_log info "EC2: Adjusting routing table and locally configuring IP address"
+ ocf_log info "EC2: Update VPC route table $OCF_RESKEY_routing_table and configure overlay IP address $OCF_RESKEY_ip."
ec2ip_get_and_configure
rc=$?
if [ $rc != $OCF_SUCCESS ]; then
- ocf_log error "Received $rc from 'aws'"
+ ocf_log error "command 'aws' failed. rc: $rc"
return $OCF_ERR_GENERIC
fi
ec2ip_monitor
if [ $? != $OCF_SUCCESS ]; then
- ocf_log error "EC2: IP address couldn't be configured on this host (IP: $OCF_RESKEY_ip, Interface: $OCF_RESKEY_interface)"
+ ocf_log error "EC2: Unable to configure overlay IP address $OCF_RESKEY_ip on network interface $OCF_RESKEY_interface."
return $OCF_ERR_GENERIC
fi
return $OCF_SUCCESS
}
###############################################################################
#
# MAIN
#
###############################################################################
case $__OCF_ACTION in
meta-data)
metadata
exit $OCF_SUCCESS
;;
usage|help)
- echo $USAGE
+ usage
exit $OCF_SUCCESS
;;
esac
if ! ocf_is_root; then
- ocf_log err "You must be root for $__OCF_ACTION operation."
+ ocf_log err "Musst be root to perform $__OCF_ACTION operation."
exit $OCF_ERR_PERM
fi
AWSCLI_CMD="${OCF_RESKEY_awscli}"
-if [ "x${OCF_RESKEY_auth_type}" = "xkey" ]; then
+
+if [ "${OCF_RESKEY_auth_type}" = "key" ]; then
AWSCLI_CMD="$AWSCLI_CMD --profile ${OCF_RESKEY_profile}"
-elif [ "x${OCF_RESKEY_auth_type}" = "xrole" ]; then
+elif [ "${OCF_RESKEY_auth_type}" = "xrole" ]; then
if [ -z "${OCF_RESKEY_region}" ]; then
ocf_exit_reason "region needs to be set when using role-based authentication"
exit $OCF_ERR_CONFIGURED
fi
else
ocf_exit_reason "Incorrect auth_type: ${OCF_RESKEY_auth_type}"
exit $OCF_ERR_CONFIGURED
fi
if [ -n "${OCF_RESKEY_region}" ]; then
AWSCLI_CMD="$AWSCLI_CMD --region ${OCF_RESKEY_region}"
fi
ec2ip_set_address_param_compat
ec2ip_validate
case $__OCF_ACTION in
start)
ec2ip_start;;
stop)
ec2ip_stop;;
monitor)
ec2ip_monitor;;
validate-all)
exit $?;;
*)
- echo $USAGE
+ usage
exit $OCF_ERR_UNIMPLEMENTED
;;
esac
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