sonic-buildimage/files/build_templates/docker_image_ctl.j2
Lawrence Lee 5232647b33 [mux]: Make write_standby available on host
Signed-off-by: Lawrence Lee <lawlee@microsoft.com>

[write_standby]: Cleanup and fix build

Signed-off-by: Lawrence Lee <lawlee@microsoft.com>
2021-10-15 09:59:59 -07:00

524 lines
20 KiB
Django/Jinja

#!/bin/bash
# single instance containers are still supported (even though it might not look like it)
# if no instance number is passed to this script, $DEV will simply be unset, resulting in docker
# commands being sent to the base container name. E.g. `docker start database$DEV` simply starts
# the container `database` if no instance number is passed since `$DEV` is not defined
{%- if docker_container_name == "database" %}
link_namespace() {
# Makes namespace of a docker container available in
# /var/run/netns so it can be managed with iproute2
mkdir -p /var/run/netns
PID="$(docker inspect -f {{"'{{.State.Pid}}'"}} "${DOCKERNAME}")"
PIDS=`ip netns pids "$NET_NS" 2>/dev/null`
if [ "$?" -eq "0" ]; then # namespace exists
if `echo $PIDS | grep --quiet -w $PID`; then # namespace is correctly linked
return 0
else # if it's incorrectly linked remove it
ip netns delete $NET_NS
fi
fi
ln -s /proc/$PID/ns/net /var/run/netns/$NET_NS
}
{%- endif %}
function updateSyslogConf()
{
# On multiNPU platforms, change the syslog target ip to docker0 ip to allow logs from containers
# running on the namespace to reach the rsyslog service running on the host
# Also update the container name
if [[ ($NUM_ASIC -gt 1) ]]; then
TARGET_IP=$(docker network inspect bridge --format={{ "'{{(index .IPAM.Config 0).Gateway}}'" }})
CONTAINER_NAME="$DOCKERNAME"
TMP_FILE="/tmp/rsyslog.$CONTAINER_NAME.conf"
sonic-cfggen -t /usr/share/sonic/templates/rsyslog-container.conf.j2 -a "{\"target_ip\": \"$TARGET_IP\", \"container_name\": \"$CONTAINER_NAME\" }" > $TMP_FILE
docker cp $TMP_FILE ${DOCKERNAME}:/etc/rsyslog.conf
rm -rf $TMP_FILE
fi
}
function ebtables_config()
{
if [ "$DEV" ]; then
# Install ebtables filter in namespaces on multi-asic.
ip netns exec $NET_NS ebtables-restore < /etc/ebtables.filter.cfg
else
if [[ ! ($NUM_ASIC -gt 1) ]]; then
# Install ebtables filter in host for single asic.
ebtables-restore < /etc/ebtables.filter.cfg
fi
fi
}
function getMountPoint()
{
echo $1 | python -c "import sys, json, os; mnts = [x for x in json.load(sys.stdin)[0]['Mounts'] if x['Destination'] == '/usr/share/sonic/hwsku']; print '' if len(mnts) == 0 else os.path.abspath(mnts[0]['Source'])" 2>/dev/null
}
function getBootType()
{
# same code snippet in files/scripts/syncd.sh
case "$(cat /proc/cmdline)" in
*SONIC_BOOT_TYPE=warm*)
TYPE='warm'
;;
*SONIC_BOOT_TYPE=fastfast*)
TYPE='fastfast'
;;
*SONIC_BOOT_TYPE=fast*|*fast-reboot*)
TYPE='fast'
;;
*)
TYPE='cold'
esac
echo "${TYPE}"
}
function preStartAction()
{
{%- if docker_container_name == "database" %}
WARM_DIR=/host/warmboot
if [ "$DATABASE_TYPE" != "chassisdb" ]; then
if [[ ("$BOOT_TYPE" == "warm" || "$BOOT_TYPE" == "fastfast") && -f $WARM_DIR/dump.rdb ]]; then
# Load redis content from /host/warmboot/dump.rdb
docker cp $WARM_DIR/dump.rdb database$DEV:/var/lib/redis/dump.rdb
else
# Create an emtpy file and overwrite any RDB if already there
echo -n > /tmp/dump.rdb
docker cp /tmp/dump.rdb database$DEV:/var/lib/redis/
fi
fi
{%- elif docker_container_name == "pde" %}
if [[ $(/bin/systemctl status swss | grep -c running) -gt 0 ]]; then
echo "Stopping SWSS before starting PDE"
systemctl stop swss
fi
if [[ $(/bin/systemctl status watchdog-control.service | grep -c running) -gt 0 ]]; then
echo "Stopping watchdog-control.service before starting PDE"
systemctl stop watchdog-control.service
fi
{%- elif docker_container_name == "snmp" %}
$SONIC_DB_CLI STATE_DB HSET 'DEVICE_METADATA|localhost' chassis_serial_number $(decode-syseeprom -s)
{%- else %}
: # nothing
{%- endif %}
updateSyslogConf
}
{%- if docker_container_name == "database" %}
function setPlatformLagIdBoundaries()
{
CHASSIS_CONF=/usr/share/sonic/device/$PLATFORM/chassisdb.conf
if [ -f "$CHASSIS_CONF" ]; then
source $CHASSIS_CONF
docker exec -i ${DOCKERNAME} $SONIC_DB_CLI CHASSIS_APP_DB SET "SYSTEM_LAG_ID_START" "$lag_id_start"
docker exec -i ${DOCKERNAME} $SONIC_DB_CLI CHASSIS_APP_DB SET "SYSTEM_LAG_ID_END" "$lag_id_end"
fi
}
{%- endif %}
function postStartAction()
{
{%- if docker_container_name == "database" %}
if [ "$DEV" ]; then
# Enable the forwarding on eth0 interface in namespace.
SYSCTL_NET_CONFIG="/etc/sysctl.d/sysctl-net.conf"
docker exec -i database$DEV sed -i -e "s/^net.ipv4.conf.eth0.forwarding=0/net.ipv4.conf.eth0.forwarding=1/;
s/^net.ipv6.conf.eth0.forwarding=0/net.ipv6.conf.eth0.forwarding=1/" $SYSCTL_NET_CONFIG
docker exec -i database$DEV sysctl --system -e
link_namespace $DEV
fi
# Setup ebtables configuration
ebtables_config
# chassisdb starts before database starts, bypass the PING check since other
# databases are not availbale until database container is ready.
# also chassisdb doesn't support warm/fast reboot, its dump.rdb is deleted
# at service startup time, nothing need to be done here.
if [ "$DATABASE_TYPE" != "chassisdb" ]; then
# Wait until supervisord and redis starts. This change is needed
# because now database_config.json is jinja2 templated based
# and by the time file gets generated if we do redis ping
# then we catch python exception of file not valid
# that comes to syslog which is unwanted so wait till database
# config is ready and then ping
until [[ ($(docker exec -i database$DEV pgrep -x -c supervisord) -gt 0) && ($($SONIC_DB_CLI PING | grep -c PONG) -gt 0) ]]; do
sleep 1;
done
if [[ ("$BOOT_TYPE" == "warm" || "$BOOT_TYPE" == "fastfast") && -f $WARM_DIR/dump.rdb ]]; then
# retain the dump file from last boot for debugging purposes
mv $WARM_DIR/dump.rdb $WARM_DIR/dump.rdb.old
else
# If there is a config_db.json dump file, load it.
if [ -r /etc/sonic/config_db$DEV.json ]; then
if [ -r /etc/sonic/init_cfg.json ]; then
$SONIC_CFGGEN -j /etc/sonic/init_cfg.json -j /etc/sonic/config_db$DEV.json --write-to-db
else
$SONIC_CFGGEN -j /etc/sonic/config_db$DEV.json --write-to-db
fi
fi
if [[ "$BOOT_TYPE" == "fast" ]]; then
# set the key to expire in 3 minutes
$SONIC_DB_CLI STATE_DB SET "FAST_REBOOT|system" "1" "EX" "180"
fi
$SONIC_DB_CLI CONFIG_DB SET "CONFIG_DB_INITIALIZED" "1"
fi
if [[ -x /usr/local/bin/db_migrator.py ]]; then
# Migrate the DB to the latest schema version if needed
if [ -z "$DEV" ]; then
/usr/local/bin/db_migrator.py -o migrate
fi
fi
# Add redis UDS to the redis group and give read/write access to the group
REDIS_SOCK="/var/run/redis${DEV}/redis.sock"
else
until [[ ($(docker exec -i ${DOCKERNAME} pgrep -x -c supervisord) -gt 0) &&
($(docker exec -i ${DOCKERNAME} $SONIC_DB_CLI CHASSIS_APP_DB PING | grep -c True) -gt 0) ]]; do
sleep 1
done
setPlatformLagIdBoundaries
REDIS_SOCK="/var/run/redis-chassis/redis_chassis.sock"
fi
chgrp -f redis $REDIS_SOCK && chmod -f 0760 $REDIS_SOCK
{%- elif docker_container_name == "swss" %}
docker exec swss$DEV rm -f /ready # remove cruft
if [[ "$BOOT_TYPE" == "fast" ]] && [[ -d /host/fast-reboot ]]; then
test -e /host/fast-reboot/fdb.json && docker cp /host/fast-reboot/fdb.json swss$DEV:/
test -e /host/fast-reboot/arp.json && docker cp /host/fast-reboot/arp.json swss$DEV:/
test -e /host/fast-reboot/default_routes.json && docker cp /host/fast-reboot/default_routes.json swss$DEV:/
rm -fr /host/fast-reboot
fi
docker exec swss$DEV touch /ready # signal swssconfig.sh to go
{%- elif docker_container_name == "pmon" %}
DEVPATH="/usr/share/sonic/device"
REBOOT="platform_reboot"
PSENSOR="/usr/local/bin/platform_sensors.py"
if [ -d ${DEVPATH}/${PLATFORM} ] && [ -f $PSENSOR ]; then
exist=`docker exec -i pmon ls /usr/bin/platform_sensors.py "$@" 2>/dev/null`
if [ -z "$exist" ]; then
docker cp $PSENSOR pmon:/usr/bin/
fi
fi
{%- else %}
: # nothing
{%- endif %}
}
start() {
# Obtain boot type from kernel arguments
BOOT_TYPE=`getBootType`
# Obtain our platform as we will mount directories with these names in each docker
PLATFORM=${PLATFORM:-`$SONIC_CFGGEN -H -v DEVICE_METADATA.localhost.platform`}
# Parse the device specific asic conf file, if it exists
ASIC_CONF=/usr/share/sonic/device/$PLATFORM/asic.conf
if [ -f "$ASIC_CONF" ]; then
source $ASIC_CONF
fi
{%- if docker_container_name == "database" %}
# Don't mount HWSKU in {{docker_container_name}} container.
HWSKU=""
MOUNTPATH=""
{%- else %}
# Obtain our HWSKU as we will mount directories with these names in each docker
HWSKU=${HWSKU:-`$SONIC_CFGGEN -d -v 'DEVICE_METADATA["localhost"]["hwsku"]'`}
MOUNTPATH="/usr/share/sonic/device/$PLATFORM/$HWSKU"
if [ "$DEV" ]; then
MOUNTPATH="$MOUNTPATH/$DEV"
fi
{%- endif %}
DOCKERCHECK=`docker inspect --type container ${DOCKERNAME} 2>/dev/null`
if [ "$?" -eq "0" ]; then
{%- if docker_container_name == "database" %}
DOCKERMOUNT=""
{%- else %}
DOCKERMOUNT=`getMountPoint "$DOCKERCHECK"`
{%- endif %}
if [ x"$DOCKERMOUNT" == x"$MOUNTPATH" ]; then
preStartAction
{%- if docker_container_name == "database" %}
echo "Starting existing ${DOCKERNAME} container"
docker start ${DOCKERNAME}
{%- else %}
echo "Starting existing ${DOCKERNAME} container with HWSKU $HWSKU"
/usr/local/bin/container start ${DOCKERNAME}
{%- endif %}
postStartAction
exit $?
fi
# docker created with a different HWSKU, remove and recreate
echo "Removing obsolete ${DOCKERNAME} container with HWSKU $DOCKERMOUNT"
docker rm -f ${DOCKERNAME}
fi
{%- if docker_container_name == "database" %}
echo "Creating new ${DOCKERNAME} container"
if [ "$DATABASE_TYPE" != "chassisdb" ]; then
if [ -z "$DEV" ]; then
# if database_global exists in old_config, use it; otherwise use the default one in new image
if [ -f /etc/sonic/old_config/database_global.json ]; then
echo "Use database_global.json from old system..."
mv /etc/sonic/old_config/database_global.json /etc/sonic/
fi
fi
# if database_config exists in old_config, use it; otherwise use the default one in new image
if [ -f /etc/sonic/old_config/database_config$DEV.json ]; then
echo "Use database_config.json from old system..."
mv /etc/sonic/old_config/database_config$DEV.json /etc/sonic/
fi
fi
{%- else %}
echo "Creating new ${DOCKERNAME} container with HWSKU $HWSKU"
{%- endif %}
{%- if docker_container_name == "swss" %}
# Generate the asic_table.json and peripheral_table.json
if [ ! -f /etc/sonic/asic_table.json ] && [ -f /usr/share/sonic/templates/asic_table.j2 ]; then
sonic-cfggen -d -t /usr/share/sonic/templates/asic_table.j2 > /etc/sonic/asic_table.json
fi
if [ ! -f /etc/sonic/peripheral_table.json ] && [ -f /usr/share/sonic/device/$PLATFORM/port_peripheral_config.j2 ]; then
sonic-cfggen -d -t /usr/share/sonic/device/$PLATFORM/port_peripheral_config.j2 > /etc/sonic/peripheral_table.json
fi
{%- endif %}
# In Multi ASIC platforms the global database config file database_global.json will exist.
# Parse the file and get the include path for the database_config.json files used in
# various namesapces. The database_config paths are relative to the DIR of SONIC_DB_GLOBAL_JSON.
SONIC_DB_GLOBAL_JSON="/var/run/redis/sonic-db/database_global.json"
if [ -f "$SONIC_DB_GLOBAL_JSON" ]; then
# TODO Create a separate python script with the below logic and invoke it here.
redis_dir_list=`/usr/bin/python -c "import sys; import os; import json; f=open(sys.argv[1]); \
global_db_dir = os.path.dirname(sys.argv[1]); data=json.load(f); \
print(\" \".join([os.path.normpath(global_db_dir+'/'+elem['include']).partition('sonic-db')[0]\
for elem in data['INCLUDES'] if 'namespace' in elem])); f.close()" $SONIC_DB_GLOBAL_JSON`
fi
{%- if docker_container_name == "database" %}
start_chassis_db=0
chassis_db_address=""
chassisdb_config="/usr/share/sonic/device/$PLATFORM/chassisdb.conf"
[ -f $chassisdb_config ] && source $chassisdb_config
DB_OPT=" -v /var/run/redis-chassis:/var/run/redis-chassis:ro "
if [[ "$start_chassis_db" != "1" ]] && [[ -z "$chassis_db_address" ]]; then
DB_OPT=""
else
DB_OPT=$DB_OPT" --add-host=redis_chassis.server:$chassis_db_address "
fi
{%- endif %}
if [ -z "$DEV" ]; then
NET="host"
# For Multi-ASIC platform we have to mount the redis paths for database instances running in different
# namespaces, into the single instance dockers like snmp, pmon on linux host. These global dockers
# will need to get/set tables from databases in different namespaces.
# /var/run/redis0 ---> mounted as --> /var/run/redis0
# /var/run/redis1 ---> mounted as --> /var/run/redis1 .. etc
# The below logic extracts the base DIR's where database_config.json's for various namespaces exist.
# redis_dir_list is a string of form "/var/run/redis0/ /var/run/redis1/ /var/run/redis2/"
{%- if docker_container_name != "database" %}
if [ -n "$redis_dir_list" ]; then
for redis_dir in $redis_dir_list
do
REDIS_MNT=$REDIS_MNT" -v $redis_dir:$redis_dir:rw "
done
fi
{%- else %}
if [ "$DATABASE_TYPE" == "chassisdb" ]; then
DB_OPT=${DB_OPT/redis-chassis:ro/redis-chassis:rw}
DB_OPT=$DB_OPT" -v /var/run/redis-chassis:/var/run/redis:rw "
DB_OPT=$DB_OPT" --env DATABASE_TYPE=$DATABASE_TYPE"
else
DB_OPT=$DB_OPT" -v /var/run/redis$DEV:/var/run/redis:rw "
fi
{%- endif %}
else
# This part of code is applicable for Multi-ASIC platforms. Here we mount the namespace specific
# redis directory into the docker running in that namespace. Below eg: is for namespace "asic1"
# /var/run/redis1 ---> mounted as --> /var/run/redis1
# redis_dir_list is a string of form "/var/run/redis0/ /var/run/redis1/ /var/run/redis2/"
if [ -n "$redis_dir_list" ]; then
id=`expr $DEV + 1`
redis_dir=`echo $redis_dir_list | cut -d " " -f $id`
REDIS_MNT=" -v $redis_dir:$redis_dir:rw "
fi
{%- if docker_container_name == "database" %}
DB_OPT=$DB_OPT" -v /var/run/redis$DEV:/var/run/redis:rw "
{%- else %}
NET="container:database$DEV"
DB_OPT=""
{%- endif %}
fi
{%- if docker_container_name == "bgp" %}
if [ "$DEV" ]; then
if [ ! -d "/etc/sonic/frr/$DEV" ]; then
mkdir /etc/sonic/frr/$DEV
cp -r /etc/sonic/frr/*.conf /etc/sonic/frr/$DEV
fi
fi
{%- endif %}
{%- if sonic_asic_platform == "mellanox" %}
# TODO: Mellanox will remove the --tmpfs exception after SDK socket path changed in new SDK version
{%- endif %}
docker create {{docker_image_run_opt}} \
--net=$NET \
-e RUNTIME_OWNER=local \
--uts=host \{# W/A: this should be set per-docker, for those dockers which really need host's UTS namespace #}
{%- if install_debug_image == "y" %}
-v /src:/src:ro -v /debug:/debug:rw \
{%- endif %}
{%- if '--log-driver=json-file' in docker_image_run_opt or '--log-driver' not in docker_image_run_opt %}
--log-opt max-size=2M --log-opt max-file=5 \
{%- endif %}
{%- if sonic_asic_platform == "mellanox" %}
{%- if docker_container_name == "syncd" %}
-v /var/log/mellanox:/var/log/mellanox:rw \
-v mlnx_sdk_socket:/var/run/sx_sdk \
-v mlnx_sdk_ready:/tmp \
-v /dev/shm:/dev/shm:rw \
-e SX_API_SOCKET_FILE=/var/run/sx_sdk/sx_api.sock \
{%- elif docker_container_name == "pmon" %}
-v /var/run/hw-management:/var/run/hw-management:rw \
-v mlnx_sdk_socket:/var/run/sx_sdk \
-v mlnx_sdk_ready:/tmp \
-e SX_API_SOCKET_FILE=/var/run/sx_sdk/sx_api.sock \
-v /dev/shm:/dev/shm:rw \
{%- else %}
{%- if mount_default_tmpfs|default("n") == "y" %}
--tmpfs /tmp \
{%- endif %}
{%- endif %}
{%- endif %}
{%- if sonic_asic_platform == "broadcom" %}
{%- if docker_container_name == "syncd" %}
-v /var/run/docker-syncd$DEV:/var/run/sswsyncd \
{%- endif %}
{%- endif %}
{%- if docker_container_name == "pmon" %}
-v /usr/share/sonic/firmware:/usr/share/sonic/firmware:rw \
{%- endif %}
{%- if docker_container_name == "swss" %}
-e ASIC_VENDOR={{ sonic_asic_platform }} \
{%- endif -%}
{%- if docker_container_name == "bgp" %}
-v /etc/sonic/frr/$DEV:/etc/frr:rw \
{%- endif %}
{%- if docker_container_name == "database" %}
$DB_OPT \
{%- else %}
-v /var/run/redis$DEV:/var/run/redis:rw \
-v /var/run/redis-chassis:/var/run/redis-chassis:ro \
-v /usr/share/sonic/device/$PLATFORM/$HWSKU/$DEV:/usr/share/sonic/hwsku:ro \
{%- endif %}
{%- if docker_container_name == "mux" -%}
-v /opt/write_standby/bin:/opt/write_standby/bin:ro \
{%- endif -%}
$REDIS_MNT \
-v /usr/share/sonic/device/$PLATFORM:/usr/share/sonic/platform:ro \
{%- if sonic_asic_platform != "mellanox" %}
{%- if mount_default_tmpfs|default("n") == "y" %}
--tmpfs /tmp \
{%- endif %}
{%- endif %}
{%- if mount_default_tmpfs|default("n") == "y" %}
--tmpfs /var/tmp \
{%- endif %}
--env "NAMESPACE_ID"="$DEV" \
--env "NAMESPACE_PREFIX"="$NAMESPACE_PREFIX" \
--env "NAMESPACE_COUNT"=$NUM_ASIC \
--name=$DOCKERNAME \
{%- if docker_image_name is defined %}
{{docker_image_name}}:latest \
{%- else %}
{{docker_image_id}} \
{%- endif %}
|| {
echo "Failed to docker run" >&1
exit 4
}
preStartAction
{%- if docker_container_name == "database" %}
docker start $DOCKERNAME
{%- else %}
/usr/local/bin/container start ${DOCKERNAME}
{%- endif %}
postStartAction
}
wait() {
{%- if docker_container_name == "database" %}
docker wait $DOCKERNAME
{%- else %}
/usr/local/bin/container wait $DOCKERNAME
{%- endif %}
}
stop() {
{%- if docker_container_name == "database" %}
docker stop $DOCKERNAME
if [ "$DEV" ]; then
ip netns delete "$NET_NS"
fi
{%- elif docker_container_name == "teamd" %}
# Longer timeout of 60 sec to wait for Portchannels to be cleaned.
/usr/local/bin/container stop -t 60 $DOCKERNAME
{%- else %}
/usr/local/bin/container stop $DOCKERNAME
{%- endif %}
}
DOCKERNAME={{docker_container_name}}
OP=$1
DEV=$2 # namespace/device number to operate on
{%- if docker_container_name == "database" %}
if [ "$DEV" == "chassisdb" ]; then
DATABASE_TYPE="chassisdb"
DOCKERNAME=$DOCKERNAME"-chassis"
unset DEV
fi
{%- endif %}
NAMESPACE_PREFIX="asic"
DOCKERNAME=$DOCKERNAME$DEV
if [ "$DEV" ]; then
NET_NS="$NAMESPACE_PREFIX$DEV" #name of the network namespace
SONIC_CFGGEN="sonic-cfggen -n $NET_NS"
SONIC_DB_CLI="sonic-db-cli -n $NET_NS"
else
NET_NS=""
SONIC_CFGGEN="sonic-cfggen"
SONIC_DB_CLI="sonic-db-cli"
fi
# read SONiC immutable variables
[ -f /etc/sonic/sonic-environment ] && . /etc/sonic/sonic-environment
case "$1" in
start|wait|stop)
$1
;;
*)
echo "Usage: $0 {start namespace(optional)|wait namespace(optional)|stop namespace(optional)}"
exit 1
;;
esac