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resource-agents/RHEL-68739-awsvip-add-interface-parameter.patch

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- AWS agents: reuse IMDS token until it expires - awsvip: add interface parameter Resolves: RHEL-66292 Resolves: RHEL-68739
2024-11-27 09:10:20 +00:00
From 392d40048a25d7cb73ec5b5e9f7a5862f7a3fd48 Mon Sep 17 00:00:00 2001
From: Oyvind Albrigtsen <oalbrigt@redhat.com>
Date: Mon, 11 Nov 2024 12:22:27 +0100
Subject: [PATCH 1/2] aws.sh: add get_interface_mac()
---
heartbeat/aws.sh | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/heartbeat/aws.sh b/heartbeat/aws.sh
index 64f2e13a7..ebb4eb1f4 100644
--- a/heartbeat/aws.sh
+++ b/heartbeat/aws.sh
@@ -69,3 +69,24 @@ get_instance_id() {
echo "$INSTANCE_ID"
return "$OCF_SUCCESS"
}
+
+get_interface_mac() {
+ local MAC_FILE MAC_ADDR rc
+ 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"
+ fi
+ ocf_log debug "executing command: $cmd"
+ MAC_ADDR="$(eval $cmd)"
+ rc=$?
+ if [ $rc != 0 ]; then
+ 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}"
+
+ echo $MAC_ADDR
+ return $OCF_SUCCESS
+}
From 87337ac4da931d5a53c83d53d4bab17ee123ba9f Mon Sep 17 00:00:00 2001
From: Oyvind Albrigtsen <oalbrigt@redhat.com>
Date: Mon, 11 Nov 2024 12:26:38 +0100
Subject: [PATCH 2/2] awsvip: let user specify which interface to use, and make
the parameter optional in aws-vpc-move-ip
---
heartbeat/aws-vpc-move-ip | 20 ++++----------------
heartbeat/aws.sh | 4 +++-
heartbeat/awsvip | 24 +++++++++++++++++-------
3 files changed, 24 insertions(+), 24 deletions(-)
diff --git a/heartbeat/aws-vpc-move-ip b/heartbeat/aws-vpc-move-ip
index 09ae68b57..2afc0ba53 100755
--- a/heartbeat/aws-vpc-move-ip
+++ b/heartbeat/aws-vpc-move-ip
@@ -157,7 +157,7 @@ Role to use to query/update the route table
<content type="string" default="${OCF_RESKEY_routing_table_role_default}" />
</parameter>
-<parameter name="interface" required="1">
+<parameter name="interface" required="0">
<longdesc lang="en">
Name of the network interface, i.e. eth0
</longdesc>
@@ -321,7 +321,7 @@ ec2ip_monitor() {
ocf_log debug "monitor: Enhanced Monitoring disabled - omitting API call"
fi
- cmd="ip addr show to $OCF_RESKEY_ip up"
+ cmd="ip addr show dev $OCF_RESKEY_interface to $OCF_RESKEY_ip up"
ocf_log debug "executing command: $cmd"
RESULT=$($cmd | grep "$OCF_RESKEY_ip")
if [ -z "$RESULT" ]; then
@@ -331,7 +331,7 @@ ec2ip_monitor() {
level="info"
fi
- ocf_log "$level" "IP $OCF_RESKEY_ip not assigned to running interface"
+ ocf_log "$level" "IP $OCF_RESKEY_ip not assigned to interface $OCF_RESKEY_interface"
return $OCF_NOT_RUNNING
fi
@@ -369,19 +369,7 @@ ec2ip_drop() {
}
ec2ip_get_instance_eni() {
- MAC_FILE="/sys/class/net/${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"
- fi
- ocf_log debug "executing command: $cmd"
- MAC_ADDR="$(eval $cmd)"
- rc=$?
- if [ $rc != 0 ]; then
- ocf_log warn "command failed, rc: $rc"
- return $OCF_ERR_GENERIC
- fi
+ MAC_ADDR=$(get_interface_mac)
ocf_log debug "MAC address associated with interface ${OCF_RESKEY_interface}: ${MAC_ADDR}"
cmd="curl_retry \"$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\""
diff --git a/heartbeat/aws.sh b/heartbeat/aws.sh
index ebb4eb1f4..216033afe 100644
--- a/heartbeat/aws.sh
+++ b/heartbeat/aws.sh
@@ -73,7 +73,9 @@ get_instance_id() {
get_interface_mac() {
local MAC_FILE MAC_ADDR rc
MAC_FILE="/sys/class/net/${OCF_RESKEY_interface}/address"
- if [ -f "$MAC_FILE" ]; then
+ if [ -z "$OCF_RESKEY_interface" ]; then
+ cmd="curl_retry \"$OCF_RESKEY_curl_retries\" \"$OCF_RESKEY_curl_sleep\" \"--show-error -s -H 'X-aws-ec2-metadata-token: $TOKEN'\" \"http://169.254.169.254/latest/meta-data/mac\""
+ elif [ -f "$MAC_FILE" ]; then
cmd="cat ${MAC_FILE}"
else
cmd="ip -br link show dev ${OCF_RESKEY_interface} | tr -s ' ' | cut -d' ' -f3"
diff --git a/heartbeat/awsvip b/heartbeat/awsvip
index 0856ac5e4..015180d5a 100755
--- a/heartbeat/awsvip
+++ b/heartbeat/awsvip
@@ -49,12 +49,14 @@ OCF_RESKEY_auth_type_default="key"
OCF_RESKEY_profile_default="default"
OCF_RESKEY_region_default=""
OCF_RESKEY_api_delay_default="3"
+OCF_RESKEY_interface_default=""
: ${OCF_RESKEY_awscli=${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}}
+: ${OCF_RESKEY_interface=${OCF_RESKEY_interface_default}}
meta_data() {
cat <<END
@@ -125,6 +127,14 @@ a short delay between API calls, to avoid sending API too quick
<content type="integer" default="${OCF_RESKEY_api_delay_default}" />
</parameter>
+<parameter name="interface" required="0">
+<longdesc lang="en">
+Name of the network interface, i.e. eth0
+</longdesc>
+<shortdesc lang="en">network interface name</shortdesc>
+<content type="string" default="${OCF_RESKEY_interface_default}" />
+</parameter>
+
<parameter name="curl_retries" unique="0">
<longdesc lang="en">
curl retries before failing
@@ -207,16 +217,16 @@ awsvip_stop() {
}
awsvip_monitor() {
- $AWSCLI_CMD ec2 describe-instances \
- --instance-id "${INSTANCE_ID}" \
- --query 'Reservations[].Instances[].NetworkInterfaces[].PrivateIpAddresses[].PrivateIpAddress[]' \
+ $AWSCLI_CMD ec2 describe-network-interfaces \
+ --network-interface-ids "${NETWORK_ID}" \
+ --query 'NetworkInterfaces[].PrivateIpAddresses[].PrivateIpAddress[]' \
--output text | \
grep -qE "(^|\s)${SECONDARY_PRIVATE_IP}(\s|$)"
- RET=$?
-
- if [ $RET -ne 0 ]; then
+ if [ $? -ne 0 ]; then
+ [ "$__OCF_ACTION" = "monitor" ] && ! ocf_is_probe && ocf_log error "IP $SECONDARY_PRIVATE_IP not assigned to interface ${NETWORK_ID}"
return $OCF_NOT_RUNNING
fi
+
return $OCF_SUCCESS
}
@@ -267,7 +277,7 @@ TOKEN=$(get_token)
[ $? -ne 0 ] && exit $OCF_ERR_GENERIC
INSTANCE_ID=$(get_instance_id)
[ $? -ne 0 ] && exit $OCF_ERR_GENERIC
-MAC_ADDRESS=$(curl_retry "$OCF_RESKEY_curl_retries" "$OCF_RESKEY_curl_sleep" "--show-error -s -H 'X-aws-ec2-metadata-token: $TOKEN'" "http://169.254.169.254/latest/meta-data/mac")
+MAC_ADDRESS=$(get_interface_mac)
[ $? -ne 0 ] && exit $OCF_ERR_GENERIC
NETWORK_ID=$(curl_retry "$OCF_RESKEY_curl_retries" "$OCF_RESKEY_curl_sleep" "--show-error -s -H 'X-aws-ec2-metadata-token: $TOKEN'" "http://169.254.169.254/latest/meta-data/network/interfaces/macs/${MAC_ADDRESS}/interface-id")
[ $? -ne 0 ] && exit $OCF_ERR_GENERIC
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