add droplet deployment

2025-03-27 17:39:00 +00:00 · 2025-03-27 17:39:00 +00:00 · 4c67f06599
commit 4c67f06599
parent f42607b489
1 changed files with 150 additions and 0 deletions
--- a/deploy.sh
+++ b/deploy.sh
@ -0,0 +1,150 @@
+#!/usr/bin/env bash
+set -x
+
+# required for the complex pipes in the machine function
+shopt -s lastpipe
+
+# get config, or create one if it doesnt exist
+config() {
+	local command="$1"; shift
+
+	case $command in
+		get)
+			echo 'Checking config...'
+			if [ -a "${XDG_CONFIG_HOME}/auto-mc-redux/conf" ]; then
+				source "${XDG_CONFIG_HOME}/auto-mc-redux/conf"
+			elif [ -a "$HOME/.config/auto-mc-redux/conf" ]; then
+				source "${HOME}/.config/auto-mc-redux/conf"
+			else
+				echo 'No config found!'
+				config create
+			fi
+		;;
+		create)
+			read -p "enter your DigialOcean API token: " TOKEN
+			# this parameter expands to nothing if unset, or x if it is.
+			if [ -z ${XDG_CONFIG_HOME+x} ]; then
+				mkdir -p "${HOME}/.config/auto-mc-redux"
+				echo export TOKEN="${TOKEN}" > "${HOME}/.config/auto-mc-redux/conf"
+				chmod 600 "${HOME}/.config/auto-mc-redux/conf"
+			else
+				mkdir -p "${XDG_CONFIG_HOME}/auto-mc-redux"
+				echo export TOKEN="${TOKEN}" > "${XDG_CONFIG_HOME}/auto-mc-redux/conf"
+				chmod 600 "${XDG_CONFIG_HOME}/auto-mc-redux/conf"
+			fi
+		;;
+	esac
+}
+
+firewall(){
+	local command="$1"; shift
+
+	case $command in
+		# exits 0 if firewall with tag auto-mc exists, 1 if it does not
+		check)
+			echo 'Querying firewall rules...'
+			curl -s -X GET \
+				-H "Content-Type: application/json" \
+				-H "Authorization: Bearer $TOKEN" \
+				https://api.digitalocean.com/v2/firewalls |\
+				jq -r .firewalls[].name | grep -q "^auto-mc$"
+		;;
+		create)
+			echo 'Creating firewall rule'
+			curl -s -X POST \
+				-H "Content-Type: application/json" \
+				-H "Authorization: Bearer $TOKEN" \
+				-d @- \
+				"https://api.digitalocean.com/v2/firewalls" <<-json
+			{
+			  "name": "auto-mc",
+			  "tags":["auto-mc"],
+			  "inbound_rules": [
+			    {
+			      "protocol": "tcp",
+			      "ports": "25565",
+			      "sources": {
+			        "addresses": [
+			          "0.0.0.0/0",
+			          "::/0"
+			        ]
+			      }
+			    },
+			    {
+			      "protocol": "udp",
+			      "ports": "25565",
+			      "sources": {
+			        "addresses": [
+			          "0.0.0.0/0",
+			          "::/0"
+			        ]
+			      }
+			    }
+			  ]
+			}
+			json
+		;;
+	esac
+}
+
+machine(){
+	local command="$1"; shift
+	local arg="$1"; shift
+
+	case $command in
+		create)
+			# read isn't used in these pipelines because of job control shinanigans
+			echo 'Creating Droplet...'
+			curl -s -X POST \
+					-H 'Content-Type: application/json' \
+			    -H "Authorization: Bearer $TOKEN" \
+			    -d '{"name":"auto-mc",
+			        "size":"s-2vcpu-4gb",
+			        "region":"sfo2",
+			        "image":"ubuntu-24-10-x64",
+			        "tags":["auto-mc"]}' \
+			    "https://api.digitalocean.com/v2/droplets" |\
+					jq .droplet.id | read droplet
+			export droplet
+			echo 'Waiting for droplet to be active...'
+			while sleep 5; do
+					machine show status
+					if [ "$status" = 'active' ]; then
+						echo 'Droplet ready!'
+						break
+					fi
+			done
+		;;
+		destroy)
+			curl -s -X DELETE \
+				-H "Content-Type: application/json" \
+				-H "Authorization: Bearer $TOKEN" \
+				"https://api.digitalocean.com/v2/droplets?tag_name=auto-mc"
+		;;
+		show)
+			case $arg in
+				ipv4)
+					curl -s -X GET \
+						-H "Content-Type: application/json" \
+						-H "Authorization: Bearer $TOKEN" \
+						"https://api.digitalocean.com/v2/droplets/$droplet" |\
+						jq '.droplet.networks.v4[] | select(.type == "public")'
+				;;
+				status)
+					curl -s -X GET \
+						-H "Content-Type: application/json" \
+						-H "Authorization: Bearer $TOKEN" \
+						"https://api.digitalocean.com/v2/droplets/$droplet" |\
+						jq -r .droplet.status | read status
+					export status
+				;;
+			esac
+	esac
+}
+
+config get
+machine create
+firewall create
+machine show ipv4
+
+machine destroy