[AVS-lite] Change login prompt

docker-sonic-alpinevs/Dockerfile.j2

@@ -132,7 +132,7 @@ COPY ["init_cfg.json.j2", "/usr/share/sonic/templates/"]
 COPY ["default_chassis_cfg.json", "/etc/default/sonic-db/"]
 COPY ["asic_table.json", "/etc/sonic/"]
 COPY ["zero_profiles.json", "/etc/sonic"]
-COPY ["buffermgrd.sh", "/usr/bin/"]
+COPY ["buffermgrd.sh", "hostname-config.sh", "/usr/bin/"]
 
 {% set dataplane_mode = docker_sonic_alpinevs_dataplane_mode | default('single') %}
 {% if dataplane_mode == "single" %}

docker-sonic-alpinevs/hostname-config.sh

@@ -0,0 +1,27 @@
+#!/bin/bash -e
+
+CURRENT_HOSTNAME=$(hostname)
+HOSTNAME=$(sonic-db-cli CONFIG_DB HGET 'DEVICE_METADATA|localhost' hostname)
+
+if [ -z "$HOSTNAME" ] ; then
+       echo "Missing hostname in the config file, setting to default 'sonic'"
+       HOSTNAME='sonic'
+fi
+
+echo "$HOSTNAME" > /etc/hostname
+hostname -F /etc/hostname
+
+# Don't update /etc/hosts if hostname is not changed
+# This is to prevent intermittent redis_chassis.server reachability issue
+if [ "$CURRENT_HOSTNAME" = "$HOSTNAME" ] ; then
+    return 0 2>/dev/null || exit 0
+fi
+
+# Remove the old hostname entry from /etc/hosts in-place (if not localhost)
+if [ "$CURRENT_HOSTNAME" != "localhost" ] ; then
+    UPDATED_HOSTS=$(sed "/\s${CURRENT_HOSTNAME}$/d" /etc/hosts)
+    echo "$UPDATED_HOSTS" > /etc/hosts
+fi
+
+# Append the new hostname entry directly
+echo "127.0.0.1 $HOSTNAME" >> /etc/hosts

docker-sonic-alpinevs/start.sh

@@ -71,11 +71,15 @@ if [ "$start_chassis_db" != "1" ] && [ "$conn_chassis_db" != "1" ]; then
    cp $db_cfg_file_tmp $db_cfg_file
 fi
 
+sysctl net.ipv6.conf.eth0.disable_ipv6=1
+sysctl net.ipv6.conf.all.disable_ipv6=1
+
 # Load the environment variables into each ssh session
 tr '\0' '\n' < /proc/1/environ | grep -v -E '^(HOME|USER|LOGNAME|PATH|SHELL|PWD|OLDPWD|SHLVL)=' > /etc/environment
 chmod 644 /etc/environment
 
 /usr/bin/configdb-load.sh
+/usr/bin/hostname-config.sh
 
 if [ "${ALPINEVS_DATAPLANE_MODE:-single}" = "single" ]; then
     supervisorctl start lucius

src/deploy/kne/twodut-dual-docker-alpinevs.txt

@@ -1,6 +1,6 @@
 name: "docker-twodut-alpine"
 nodes: {
-    name: "docker-alpine-dut"
+    name: "alpine-dut"
     vendor: ALPINE
     config: {
         image: "docker-sonic-alpinevs:latest"
@@ -46,7 +46,7 @@ nodes: {
     }
 }
 nodes: {
-    name: "docker-alpine-ctl"
+    name: "alpine-ctl"
     vendor: ALPINE
     config: {
         image: "docker-sonic-alpinevs:latest"
@@ -92,98 +92,98 @@ nodes: {
     }
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth1"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth1"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth2"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth2"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth3"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth3"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth4"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth4"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth5"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth5"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth6"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth6"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth7"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth7"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth8"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth8"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth9"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth9"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth10"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth10"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth11"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth11"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth12"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth12"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth13"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth13"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth14"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth14"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth15"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth15"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth16"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth16"
 }

src/deploy/kne/twodut-single-docker-alpinevs.txt

@@ -1,6 +1,6 @@
 name: "docker-twodut-alpine"
 nodes: {
-    name: "docker-alpine-dut"
+    name: "alpine-dut"
     vendor: ALPINE
     config: {
         image: "docker-sonic-alpinevs:latest"
@@ -36,7 +36,7 @@ nodes: {
     }
 }
 nodes: {
-    name: "docker-alpine-ctl"
+    name: "alpine-ctl"
     vendor: ALPINE
     config: {
         image: "docker-sonic-alpinevs:latest"
@@ -72,98 +72,98 @@ nodes: {
     }
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth1"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth1"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth2"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth2"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth3"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth3"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth4"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth4"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth5"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth5"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth6"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth6"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth7"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth7"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth8"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth8"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth9"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth9"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth10"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth10"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth11"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth11"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth12"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth12"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth13"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth13"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth14"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth14"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth15"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth15"
 }
 links: {
-    a_node: "docker-alpine-dut"
+    a_node: "alpine-dut"
     a_int: "eth16"
-    z_node: "docker-alpine-ctl"
+    z_node: "alpine-ctl"
     z_int: "eth16"
 }