feat: update .gitignore, modify example .env file, and add Selenium stack deployment scripts

selenium-standalone-stack/start-nodes.sh

@@ -0,0 +1,121 @@
+#!/bin/bash
+
+usage() {
+    cat << EOF
+$(basename "$0") (c) Framasoft 2023, WTPF
+
+USAGE
+    $(basename "$0") [-h] [-n <int>]
+
+OPTIONS
+    -h               print this help and exit
+    -n <int>         how many selenium nodes you want to launch. Default: 1
+    -e <string>      the environment file path to use. Default: .env
+EOF
+    exit "$1"
+}
+
+NUMBER=1
+ENV_FILE=".env"
+
+while getopts "hn:i:" option; do
+    case $option in
+        h)
+            usage 0
+            ;;
+        n)
+            NUMBER=$OPTARG
+            ;;
+        e)
+            ENV_FILE=$OPTARG
+            ;;
+        *)
+            usage 1
+            ;;
+    esac
+done
+
+HOST=$(hostname)
+
+DEBIAN_FRONTEND=noninteractive
+export DEBIAN_FRONTEND
+
+echo "Installing packages"
+apt-get -qq -y update
+apt-get -qq -y dist-upgrade
+apt-get -qq -y install jq \
+                       tmux \
+                       vim \
+                       multitail \
+                       htop \
+                       liquidprompt \
+                       coreutils \
+                       apparmor-utils \
+                       docker.io \
+
+echo "Activating liquidprompt"
+liquidprompt_activate
+. /usr/share/liquidprompt/liquidprompt
+
+echo "Modifying kernel parameters"
+sysctl net.ipv6.conf.default.forwarding=1
+sysctl net.ipv6.conf.all.forwarding=1
+
+echo "Configuring Docker for IPv6"
+IP_ADDR=$(ip --json a show eth0 | jq '.[] | .addr_info | .[] | select(.family | contains("inet6")) | select(.scope | contains("global")) | .local' -r)
+NETWORK=$(echo "$IP_ADDR" | sed -e 's@:[^:]\+$@8000::/65@')
+
+cat << EOF > /etc/docker/daemon.json
+{
+  "ipv6": true,
+  "fixed-cidr-v6": "$NETWORK"
+}
+EOF
+systemctl restart docker
+
+echo "Starting $NUMBER Selenium nodes"
+
+for NB in $(seq 1 "$NUMBER"); do
+    NODE_NAME="selenium-${HOST}-instance-${NB}"
+    
+
+
+    echo "Starting Selenium node n°$NB"
+    docker run --rm \
+               --env-file $ENV_FILE \
+               --name "$NODE_NAME" \
+               --pull always \
+               --shm-size="2g" \
+               -d \
+               kobimex/peertube-collector-monolith:latest > /dev/null 2>&1
+
+    # Wait until the container gets an IPv6 address.
+    DOCKER_IP=""
+    for i in {1..10}; do
+        DOCKER_IP=$(docker inspect -f '{{range.NetworkSettings.Networks}}{{.GlobalIPv6Address}}{{end}}' "$NODE_NAME")
+        if [ -n "$DOCKER_IP" ]; then
+            break
+        fi
+        sleep 1
+    done
+
+    if [ -z "$DOCKER_IP" ]; then
+        echo "Error: Could not retrieve a valid IPv6 address for $NODE_NAME." >&2
+        exit 1
+    fi
+
+    echo "Adding Selenium node n°$NB to neighbour proxy"
+    ip -6 neighbour add proxy "$DOCKER_IP" dev eth0
+    docker stop "$NODE_NAME"
+    sleep 1
+
+    docker run --rm \
+               --env-file $ENV_FILE \
+               --name "$NODE_NAME" \
+               --pull always \
+               --shm-size="2g" \
+               -d \
+               -p 790$NB:790$NB \
+               -e "SE_NO_VNC_PORT=790$NB" \
+               kobimex/peertube-collector-monolith:latest > /dev/null 2>&1
+done