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495665088b
We accidentally were including some boilerplate from the project that the setup files was pulled from.
84 lines
2.1 KiB
Bash
Executable File
84 lines
2.1 KiB
Bash
Executable File
#! /usr/bin/env bash
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# setup.sh - Checks that all the required tools are present and that they are
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# appropriately configured for deploying to Triton.
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#
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# Adapted from https://github.com/autopilotpattern/mysql/blob/master/setup.sh
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#
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#
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# Prelude
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#
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set -euo pipefail
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IFS=$'\n\t'
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#
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# Utilities
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#
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die() {
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local msg="$@"
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[[ -z "${msg}" ]] || {
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echo
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tput setaf 1 # red
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tput bold
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echo "${msg}"
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tput sgr0 # reset
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}
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exit 1
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}
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#
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# Check functions
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#
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ensure_command() {
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local cmd="$1"
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command -v "${cmd}" > /dev/null 2>&1 || {
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die "Couldn't find required command: ${cmd}"
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}
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}
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ensure_docker_config_matches_triton_config_and_capture_triton_details() {
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local docker_user=$(docker info 2>&1 | awk -F": " '/SDCAccount:/{print $2}')
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local docker_dc=$(echo $DOCKER_HOST | awk -F"/" '{print $3}' | awk -F'.' '{print $1}')
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TRITON_USER=$(triton profile get | awk -F": " '/account:/{print $2}')
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TRITON_DC=$(triton profile get | awk -F"/" '/url:/{print $3}' | awk -F'.' '{print $1}')
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TRITON_ACCOUNT=$(triton account get | awk -F": " '/id:/{print $2}')
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if [[ ! "$docker_user" = "$TRITON_USER" ]] || [[ ! "$docker_dc" = "$TRITON_DC" ]]; then
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echo "Docker user: ${docker_user}"
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echo "Triton user: ${TRITON_USER}"
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echo "Docker data center: ${docker_dc}"
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echo "Triton data center: ${TRITON_DC}"
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die "Your Triton configuration does not match your Docker configuration."
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fi
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}
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ensure_triton_cns_is_enabled() {
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local triton_cns_enabled=$(triton account get | awk -F": " '/cns/{print $2}')
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[[ "$triton_cns_enabled" == "true" ]] || {
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die "Triton CNS is required and not enabled."
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}
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}
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write_env_file() {
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[[ -f .env ]] || {
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echo '# Consul discovery via Triton CNS' >> .env
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echo CONSUL=consul.svc.${TRITON_ACCOUNT}.${TRITON_DC}.cns.joyent.com >> .env
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echo >> .env
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}
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}
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ensure_prerequisites() {
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ensure_command docker
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ensure_command docker-compose
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ensure_command triton
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}
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#
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# Main
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#
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ensure_prerequisites
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ensure_docker_config_matches_triton_config_and_capture_triton_details
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ensure_triton_cns_is_enabled
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write_env_file
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