Mirko Milovanovic
fbd87e01c5
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126 lines
3.2 KiB
Bash
126 lines
3.2 KiB
Bash
#!/bin/bash
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usage() {
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cat << EOF
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$(basename "$0") (c) Framasoft 2023, WTPF
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USAGE
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$(basename "$0") [-h] [-n <int>]
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OPTIONS
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-h print this help and exit
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-n <int> how many selenium nodes you want to launch. Default: 1
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-e <string> the environment file path to use. Default: .env
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EOF
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exit "$1"
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}
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NUMBER=1
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ENV_FILE=".env"
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while getopts "hn:i:" option; do
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case $option in
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h)
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usage 0
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;;
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n)
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NUMBER=$OPTARG
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;;
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e)
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ENV_FILE=$OPTARG
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;;
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*)
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usage 1
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;;
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esac
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done
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HOST=$(hostname)
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DEBIAN_FRONTEND=noninteractive
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export DEBIAN_FRONTEND
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echo "Installing packages"
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apt-get -qq -y update
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apt-get -qq -y dist-upgrade
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apt-get -qq -y install jq \
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tmux \
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vim \
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multitail \
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htop \
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liquidprompt \
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coreutils \
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apparmor-utils \
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docker.io \
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echo "Activating liquidprompt"
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liquidprompt_activate
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. /usr/share/liquidprompt/liquidprompt
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echo "Modifying kernel parameters"
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sysctl net.ipv6.conf.default.forwarding=1
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sysctl net.ipv6.conf.all.forwarding=1
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echo "Configuring Docker for IPv6"
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IP_ADDR=$(ip --json a show eth0 | jq '.[] | .addr_info | .[] | select(.family | contains("inet6")) | select(.scope | contains("global")) | .local' -r)
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NETWORK=$(echo "$IP_ADDR" | sed -e 's@:[^:]\+$@8000::/65@')
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cat << EOF > /etc/docker/daemon.json
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{
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"ipv6": true,
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"fixed-cidr-v6": "$NETWORK"
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}
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EOF
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systemctl restart docker
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echo "Starting $NUMBER Selenium nodes"
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for NB in $(seq 1 "$NUMBER"); do
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NODE_NAME="selenium-${HOST}-instance-${NB}"
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# Replace variables in the environment file
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TEMP_ENV_FILE=$(mktemp)
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while IFS= read -r line; do
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eval "echo \"$line\""
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done < "$ENV_FILE" > "$TEMP_ENV_FILE"
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ENV_FILE="$TEMP_ENV_FILE"
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echo "Starting Selenium node n°$NB"
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docker run --rm \
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--env-file $ENV_FILE \
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--name "$NODE_NAME" \
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--pull always \
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--shm-size="2g" \
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-d \
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kobimex/peertube-collector-monolith:latest > /dev/null 2>&1
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# Wait until the container gets an IPv6 address.
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DOCKER_IP=""
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for i in {1..10}; do
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DOCKER_IP=$(docker inspect -f '{{range.NetworkSettings.Networks}}{{.GlobalIPv6Address}}{{end}}' "$NODE_NAME")
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if [ -n "$DOCKER_IP" ]; then
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break
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fi
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sleep 1
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done
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if [ -z "$DOCKER_IP" ]; then
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echo "Error: Could not retrieve a valid IPv6 address for $NODE_NAME." >&2
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exit 1
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fi
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echo "Adding Selenium node n°$NB to neighbour proxy"
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ip -6 neighbour add proxy "$DOCKER_IP" dev eth0
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docker stop "$NODE_NAME"
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sleep 1
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docker run --rm \
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--env-file $ENV_FILE \
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--name "$NODE_NAME" \
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--pull always \
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--shm-size="2g" \
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-d \
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-p 790$NB:790$NB \
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-e "SE_NO_VNC_PORT=790$NB" \
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kobimex/peertube-collector-monolith:latest > /dev/null 2>&1
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done |