79 lines
3.3 KiB
Bash
79 lines
3.3 KiB
Bash
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#!/bin/bash
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# <UDF name="username" Label="Username" example="lbry" />
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# <UDF name="password" Label="Password" example="ASDF123!@#" />
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# <UDF name="private_ip_prefix" Label="PrivateIPPrefix" example="192" default="192" />
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# <UDF name="snapshot_url" Label="SnapshotURL" default="https://snapshots.lbry.com/blockchain/lbcd/data-1052K.zip" />
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# <UDF name="AWS_ACCESS_KEY_ID" Label="AccessKey" default="" />
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# <UDF name="AWS_SECRET_ACCESS_KEY" Label="SecretKey" default="" />
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# <UDF name="endpoint_url" Label="BlockStorageEndpoint" default="" />
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# <UDF name="docker_compose_file_url" Label="ConfigURL" default="https://picardtek-linode-storage.us-east-1.linodeobjects.com/config/docker-compose-lbcd.yml" />
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source <ssinclude StackScriptID=1>
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# For debugging
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exec > >(tee -i /var/log/stackscript.log) 2>&1
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set -xeo pipefail
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function user_add_sudo {
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USERNAME="$1"
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USERPASS="$2"
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if [ ! -n "$USERNAME" ] || [ ! -n "$USERPASS" ]; then
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echo "No new username and/or password entered"
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return 1;
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fi
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adduser "$USERNAME" --disabled-password --gecos ""
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echo "$USERNAME:$USERPASS" | chpasswd
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apt-get install -y sudo
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usermod -aG sudo "$USERNAME"
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}
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function download_snapshot {
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if [ -z "${AWS_ACCESS_KEY_ID}" ]; then
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wget "${SNAPSHOT_URL}"
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else
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echo "[default]
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access_key = ${AWS_ACCESS_KEY_ID}
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secret_key = ${AWS_SECRET_ACCESS_KEY}" > ~/.s3cfg
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if [ -z "${ENDPOINT_URL}" ]; then
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s4cmd --verbose get "${SNAPSHOT_URL}"
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else
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s4cmd --verbose get "${SNAPSHOT_URL}" --endpoint-url "${ENDPOINT_URL}"
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fi
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fi
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}
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function download_and_start {
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download_snapshot
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# get the snapshot data into place
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SNAPSHOT_FILE_NAME=$(echo "${SNAPSHOT_URL}" | rev | cut -d/ -f1 | rev)
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unzip "${SNAPSHOT_FILE_NAME}" -d ~/.lbcd/
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mv ~/.lbcd/"${SNAPSHOT_FILE_NAME}" ~/.lbcd/data
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rm "${SNAPSHOT_FILE_NAME}"
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# get our private ip
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PRIVATE_IP=$(ip addr | grep "${PRIVATE_IP_PREFIX}" | cut -d'/' -f1 | rev | cut -d" " -f 1 | rev)
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# download the compose-compose and put our private ip in the for RPC endpoint
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wget "${DOCKER_COMPOSE_FILE_URL}" -O - | sed 's/REPLACE_ME/'"${PRIVATE_IP}"'/g' > docker-compose.yml
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# Create our volume and start lbcd
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docker volume create --driver local \
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--opt type=none \
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--opt device=~/.lbcd\
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--opt o=bind lbcd
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docker-compose up -d
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}
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# add a non-root sudo user
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user_add_sudo "${USERNAME}" "${PASSWORD}"
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# Update and install dependencies
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sudo apt-get update && sudo apt-get upgrade -y
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sudo apt-get install -y unzip wget s4cmd
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apt install -y apt-transport-https ca-certificates curl software-properties-common && \
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curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - && \
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add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" && \
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apt install -y docker-ce docker-ce-cli containerd.io && \
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systemctl enable docker && sudo systemctl start docker && \
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curl -L "https://github.com/docker/compose/releases/download/1.24.1/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose && \
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chmod +x /usr/local/bin/docker-compose
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# make sure we can use docker
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usermod -aG docker $USERNAME
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export -f download_and_start
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export -f download_snapshot
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su "${USERNAME}" -c 'bash -c "cd ~ && download_and_start"'
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