125 lines
2.9 KiB
Bash
125 lines
2.9 KiB
Bash
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#!/bin/bash
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#set -euo pipefail
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# Enable verbose shell output if FRR_SH_VERBOSE is set to 'true'
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if [[ "${FRR_SH_VERBOSE:-}" == "true" ]]; then
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set -x
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fi
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# The argument to the command is the operation to be performed
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# frr-node display display_env
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# a cmd must be provided, there is no default
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cmd=${1:-""}
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# The frr user id, by default it is going to be frr:frr
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frr_user_id=${FRR_USER_ID:-""}
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# frr options
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frr_options=${FRR_OPTIONS:-""}
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# This script is the entrypoint to the image.
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# frr.sh version (update when API between daemonset and script changes - v.x.y)
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frr_version="3"
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# The daemonset version must be compatible with this script.
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# The default when FRR_DAEMONSET_VERSION is not set is version 3
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frr_daemonset_version=${FRR_DAEMONSET_VERSION:-"3"}
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# hostname is the host's hostname when using host networking,
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# This is useful on the master
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# otherwise it is the container ID (useful for debugging).
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frr_pod_host=${K8S_NODE:-$(hostname)}
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# The ovs user id, by default it is going to be root:root
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frr_user_id=${FRR_USER_ID:-""}
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# frr options
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frr_options=${FRR_OPTIONS:-""}
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# frr.conf variables
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ocp_asn=${OCPASN:-65000}
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ocp_routerid=${OCPROUTERID:-"10.10.10.1"}
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ocp_peer=${OCPPEER:-"10.10.10.1"}
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FRR_ETCDIR=/etc/frr
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FRR_RUNDIR=/var/run/frr
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FRR_LOGDIR=/var/log/frr
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# =========================================
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setup_frr_permissions() {
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chown -R ${frr_user_id} ${FRR_RUNDIR}
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chown -R ${frr_user_id} ${FRR_LOGDIR}
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chown -R ${frr_user_id} ${FRR_ETCDIR}
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}
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# =========================================
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display_version() {
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echo " =================== hostname: ${frr_pod_host}"
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echo " =================== daemonset version ${frr_daemonset_version}"
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if [[ -f /root/git_info ]]; then
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disp_ver=$(cat /root/git_info)
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return
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fi
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}
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display_env() {
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echo FRR_USER_ID ${frr_user_id}
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echo FRR_OPTIONS ${frr_options}
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echo frr.sh version ${frr_version}
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echo ocp_asn ${ocp_asn}
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echo ocp_routerid ${ocp_routerid}
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echo ocp_peer ${ocp_peer}
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}
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# frr-node - all nodes
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frr-node() {
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trap 'kill $(jobs -p) ; exit 0' TERM
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rm -f ${FRR_RUNDIR}/frr.pid
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echo "=============== frr-node ========== update frr.conf"
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sed -i "s/OCPASN/$ocp_asn/" /etc/frr/frr.conf
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sed -i "s/OCPPEER/$ocp_peer/" /etc/frr/frr.conf
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sed -i "s/OCPROUTERID/$ocp_routerid/" /etc/frr/frr.conf
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#chown -R frr:frr /etc/frr
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chown -R frr:frr ${FRR_RUNDIR}
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echo "=============== frr-node ========== starting"
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# /usr/lib/frr/frrinit.sh start
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# bash -x /usr/lib/frr/frrinit.sh start
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bash -x
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/usr/lib/frr/frrinit.sh start
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frrResult=$?
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echo "=============== frrinit result is ${frrResult} "
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# Sleep forever
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exec tail -f /dev/null
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}
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echo "================== frr.sh --- version: ${frr_version} ================"
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display_version
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display_env
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case ${cmd} in
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"frr-node")
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frr-node
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;;
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"display_env")
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display_env
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exit 0
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;;
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"display")
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display
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exit 0
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;;
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*)
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echo "invalid command ${cmd}"
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echo "valid v3 commands: frr-node display_env display "
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exit 0
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;;
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esac
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exit 0
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