WIP for IPsec config sm-service

Depends-On: https://review.opendev.org/c/starlingx/ha/+/916541

Change-Id: I45f06ad41f3240d4149a688cef130cd7c9ae7019
Signed-off-by: Manoel Benedito Neto <Manoel.BeneditoNeto@windriver.com>
(cherry picked from commit baf23037428879297127ff5c19d92465b2396735)
This commit is contained in:
Manoel Benedito Neto 2024-04-19 17:16:20 -03:00
parent e47cc2a10e
commit 5de166625b
2 changed files with 223 additions and 0 deletions

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@ -4,6 +4,7 @@ ROOT := $(CURDIR)/debian/tmp
%:
dh $@
override_dh_install:
install -m 755 -p -D ipsec-confic ${ROOT}/usr/lib/ocf/resource.d/platform/ipsec-config
install -m 644 -p -D ipsec-server.service ${ROOT}/lib/systemd/system/ipsec-server.service
install -m 644 -p -D ipsec-auth.syslog ${ROOT}/etc/syslog-ng/conf.d/ipsec-auth.conf
install -m 644 -p -D ipsec-auth.logrotate ${ROOT}/etc/logrotate.d/ipsec-auth.conf

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@ -0,0 +1,222 @@
#!/bin/sh
#
# Copyright (c) 2024 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
#
# Support: www.windriver.com
#
#######################################################################
# Initialization:
: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
binname="ipsec-config"
SWANCTL_CONF_FILE=/etc/swanctl/swanctl.conf
SWANCTL_ACTIVE_CONF_FILE=/etc/swanctl/swanctl_active.conf
SWANCTL_STANDBY_CONF_FILE=/etc/swanctl/swanctl_standby.conf
#######################################################################
# Fill in some defaults if no values are specified
OCF_RESKEY_binary_default=${binname}
OCF_RESKEY_dbg_default="false"
: ${OCF_RESKEY_binary=${OCF_RESKEY_binary_default}}
: ${OCF_RESKEY_dbg=${OCF_RESKEY_dbg_default}}
#######################################################################
usage() {
cat <<UEND
usage: $0 (start|stop|status|monitor|meta-data)
$0 manages the Platform's System IPsec Config (ipsec-config) process as an HA resource
The 'start' ..... operation creates a symlink between swanctl_active.conf and swanctl.conf files.
The 'stop' ...... operation creates a symlink between swanctl_standby.conf and swanctl.conf files.
The 'status' .... operation checks the status of the ipsec-config service.
The 'monitor' .... operation indicates the in-service status of the ipsec-config service.
The 'meta-data' .. operation reports the ipsec-config's meta-data information.
UEND
}
#######################################################################
meta_data() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="ipsec-config">
<version>1.0</version>
<longdesc lang="en">
This 'ipsec-config' is an OCF Compliant Resource Agent that performs start, stop
and in-service monitoring of the IPsec Config Process. The main goal of IPsec Config
is to manage different swanctl connections on controller nodes.
</longdesc>
<shortdesc lang="en">
Manages the IPsec Config (ipsec-config) process
</shortdesc>
<actions>
<action name="start" timeout="10s" />
<action name="stop" timeout="10s" />
<action name="status" timeout="10s" />
<action name="monitor" timeout="10s" interval="10m" />
<action name="meta-data" timeout="10s" />
</actions>
</resource-agent>
END
return ${OCF_SUCCESS}
}
ipsec_config_status() {
local rc
rc=$(/usr/bin/readlink $SWANCTL_CONF_FILE)
if [ "$rc" = "$SWANCTL_ACTIVE_CONF_FILE" ]; then
ocf_log info "IPsec Config Service (${OCF_RESKEY_binary}) is active."
return $OCF_SUCCESS
elif [ "$rc" = "$SWANCTL_STANDBY_CONF_FILE" ]; then
ocf_log info "IPsec Config Service (${OCF_RESKEY_binary}) is not running."
return $OCF_NOT_RUNNING
fi
ocf_log err "IPsec Config Service (${OCF_RESKEY_binary}) is on failure (rc=${rc})"
return $OCF_ERR_GENERIC
}
update_ipsec_config() {
local action="$1"
# When the service starts after the controller becomes active,
# symlink the active version of the configuration file to swanctl.conf,
# reload the configuration and terminate existing SAs so that new ones
# obedient to the updated config are created.
# When the service stops after the controller becomes standby,
# symlink the standby version of the configuration file to swanctl.conf,
# reload the configuration and terminate existing SAs so that new ones
# obedient to the updated config are created.
case ${action} in
start) ln -sf $SWANCTL_ACTIVE_CONF_FILE $SWANCTL_CONF_FILE
;;
stop) ln -sf $SWANCTL_STANDBY_CONF_FILE $SWANCTL_CONF_FILE
;;
esac
/usr/sbin/swanctl --load-conns
if [ $? -ne 0 ] ; then
ocf_log err "Failed to load IPsec swanctl configuration"
return $OCF_ERR_GENERIC
fi
/usr/sbin/swanctl --terminate --ike system-nodes
if [ $? -ne 0 ] ; then
ocf_log warn "Failed to terminate existing IPsec connections"
fi
return $OCF_SUCCESS
}
ipsec_config_start () {
local rc
ipsec_config_status
rc=$?
if [ $rc -eq ${OCF_SUCCESS} ] ; then
return ${OCF_SUCCESS}
elif [ $rc -eq ${OCF_ERR_GENERIC} ] ; then
return ${OCF_ERR_GENERIC}
fi
update_ipsec_config start
rc=$?
# Record success or failure and return status
if [ $rc -eq $OCF_SUCCESS ] ; then
ocf_log info "IPsec Config Service (${OCF_RESKEY_binary}) started"
else
ocf_log err "IPsec Config Service (${OCF_RESKEY_binary}) failed to start (rc=${rc})"
fi
return ${rc}
}
ipsec_config_stop () {
local rc
ipsec_config_status
rc=$?
if [ $rc -eq ${OCF_NOT_RUNNING} ] ; then
return ${OCF_SUCCESS}
elif [ $rc -eq ${OCF_ERR_GENERIC} ] ; then
return ${OCF_ERR_GENERIC}
fi
update_ipsec_config stop
rc=$?
if [ $rc -eq $OCF_SUCCESS ] ; then
ocf_log info "IPsec Config Service (${OCF_RESKEY_binary}) stopped"
else
ocf_log err "IPsec Config Service (${OCF_RESKEY_binary}) stopped with an error (rc=${rc})"
fi
return ${rc}
}
ipsec_config_monitor () {
local rc
ipsec_config_status
rc=$?
if [ $rc -eq $OCF_ERR_GENERIC ]; then
return $rc
fi
floating_ip=$(hostname -i)
node_addr=$(ip addr | grep "$floating_ip/")
node_conn=$(/usr/sbin/swanctl --list-conns | grep "$floating_ip/")
if [ -n "$node_addr" ] && [ -n "$node_conn" ] || [ -z "$node_addr" ] && [ -z "$node_conn" ]
then
ocf_log info "IPsec Config Service (${OCF_RESKEY_binary}) monitor succeeded"
return $OCF_SUCCESS
fi
ocf_log err "IPsec Config Service (${OCF_RESKEY_binary}) monitor exited with an error"
return $OCF_ERR_GENERIC
}
case ${__OCF_ACTION} in
meta-data) meta_data
exit ${OCF_SUCCESS}
;;
usage|help) usage
exit ${OCF_SUCCESS}
;;
esac
if [ ${OCF_RESKEY_dbg} = "true" ] ; then
ocf_log info "${binname}:${__OCF_ACTION} action"
fi
case ${__OCF_ACTION} in
start) ipsec_config_start
;;
stop) ipsec_config_stop
;;
status) ipsec_config_status
;;
monitor) ipsec_config_monitor
;;
*) usage
exit ${OCF_ERR_UNIMPLEMENTED}
;;
esac