diff options
Diffstat (limited to 'heartbeat/awseip')
| -rwxr-xr-x | heartbeat/awseip | 68 |
1 files changed, 51 insertions, 17 deletions
diff --git a/heartbeat/awseip b/heartbeat/awseip index dc48460..49b0ca6 100755 --- a/heartbeat/awseip +++ b/heartbeat/awseip @@ -23,7 +23,8 @@ # # Prerequisites: # -# - preconfigured AWS CLI running environment (AccessKey, SecretAccessKey, etc.) +# - preconfigured AWS CLI running environment (AccessKey, SecretAccessKey, etc.) or +# (AWSRole) Setup up relevant AWS Policies to allow agent related functions to be executed. # - a reserved secondary private IP address for EC2 instances high availability # - IAM user role with the following permissions: # * DescribeInstances @@ -44,11 +45,15 @@ # 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_api_delay_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}} : ${OCF_RESKEY_api_delay=${OCF_RESKEY_api_delay_default}} meta_data() { @@ -63,7 +68,7 @@ Resource Agent for Amazon AWS Elastic IP Addresses. It manages AWS Elastic IP Addresses with awscli. -Credentials needs to be setup by running "aws configure". +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> @@ -79,6 +84,15 @@ command line tools for aws services <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') @@ -111,6 +125,14 @@ predefined private ip address for ec2 instance <content type="string" default="" /> </parameter> +<parameter name="region" required="0"> +<longdesc lang="en"> +Region for AWS resource (required for role-based authentication) +</longdesc> +<shortdesc lang="en">Region</shortdesc> +<content type="string" default="${OCF_RESKEY_region_default}" /> +</parameter> + <parameter name="api_delay" unique="0"> <longdesc lang="en"> a short delay between API calls, to avoid sending API too quick @@ -157,13 +179,13 @@ awseip_start() { NETWORK_ID=$(curl -s http://169.254.169.254/latest/meta-data/network/interfaces/macs/${MAC}/interface-id -H "X-aws-ec2-metadata-token: $TOKEN") fi done - $AWSCLI --profile $OCF_RESKEY_profile ec2 associate-address \ + $AWSCLI_CMD ec2 associate-address \ --network-interface-id ${NETWORK_ID} \ --allocation-id ${ALLOCATION_ID} \ --private-ip-address ${PRIVATE_IP_ADDRESS} RET=$? else - $AWSCLI --profile $OCF_RESKEY_profile ec2 associate-address \ + $AWSCLI_CMD ec2 associate-address \ --instance-id ${INSTANCE_ID} \ --allocation-id ${ALLOCATION_ID} RET=$? @@ -183,7 +205,7 @@ awseip_start() { awseip_stop() { awseip_monitor || return $OCF_SUCCESS - ASSOCIATION_ID=$($AWSCLI --profile $OCF_RESKEY_profile --output json ec2 describe-addresses \ + ASSOCIATION_ID=$($AWSCLI_CMD --output json ec2 describe-addresses \ --allocation-id ${ALLOCATION_ID} | grep -m 1 "AssociationId" | awk -F'"' '{print$4}') if [ -z "${ASSOCIATION_ID}" ]; then @@ -191,9 +213,7 @@ awseip_stop() { return $OCF_NOT_RUNNING fi - $AWSCLI --profile ${OCF_RESKEY_profile} \ - ec2 disassociate-address \ - --association-id ${ASSOCIATION_ID} + $AWSCLI_CMD ec2 disassociate-address --association-id ${ASSOCIATION_ID} RET=$? # delay to avoid sending request too fast @@ -208,7 +228,7 @@ awseip_stop() { } awseip_monitor() { - $AWSCLI --profile $OCF_RESKEY_profile ec2 describe-instances --instance-id "${INSTANCE_ID}" | grep -q "${ELASTIC_IP}" + $AWSCLI_CMD ec2 describe-instances --instance-id "${INSTANCE_ID}" | grep -q "${ELASTIC_IP}" RET=$? if [ $RET -ne 0 ]; then @@ -218,9 +238,9 @@ awseip_monitor() { } awseip_validate() { - check_binary ${AWSCLI} + check_binary "${OCF_RESKEY_awscli}" - if [ -z "$OCF_RESKEY_profile" ]; then + if [ "x${OCF_RESKEY_auth_type}" = "xkey" ] && [ -z "$OCF_RESKEY_profile" ]; then ocf_exit_reason "profile parameter not set" return $OCF_ERR_CONFIGURED fi @@ -238,9 +258,27 @@ case $__OCF_ACTION in meta_data exit $OCF_SUCCESS ;; -esac + usage|help) + awseip_usage + exit $OCF_SUCCESS + ;; +esac -AWSCLI="${OCF_RESKEY_awscli}" +AWSCLI_CMD="${OCF_RESKEY_awscli}" +if [ "x${OCF_RESKEY_auth_type}" = "xkey" ]; then + AWSCLI_CMD="$AWSCLI_CMD --profile ${OCF_RESKEY_profile}" +elif [ "x${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 ${OCF_RESKEY_region}" +fi ELASTIC_IP="${OCF_RESKEY_elastic_ip}" ALLOCATION_ID="${OCF_RESKEY_allocation_id}" PRIVATE_IP_ADDRESS="${OCF_RESKEY_private_ip_address}" @@ -272,10 +310,6 @@ case $__OCF_ACTION in validate|validate-all) awseip_validate ;; - usage|help) - awseip_usage - exit $OCF_SUCCESS - ;; *) awseip_usage exit $OCF_ERR_UNIMPLEMENTED |