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130 lines
2.6 KiB
130 lines
2.6 KiB
#!/usr/bin/env bash
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# Parse options
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POSITIONAL=()
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while [[ $# -gt 0 ]]; do
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key="$1"
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LOG=false
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case $key in
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--token)
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TOKEN="$2"
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shift
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shift
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;;
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--device)
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DEVICE="$2"
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shift
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shift
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;;
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--volume-name)
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VOLUME_NAME="$2"
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shift
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shift
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;;
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--volume-region)
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VOLUME_REGION="$2"
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shift
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shift
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;;
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--buffer)
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BUFFER="$2"
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shift
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shift
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;;
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--log)
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LOG=true
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shift
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shift
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;;
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*)
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POSITIONAL+=("$1")
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shift
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;;
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esac
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done
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set -- "${POSITIONAL[@]}"
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log () {
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prefix=""
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if [[ "$LOG" = true ]]; then
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prefix="$(date "+%Y-%m-%d %H:%M:%S") "
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fi
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echo $prefix$@
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}
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log "DEBUG"
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log "====="
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log "TOKEN = ${TOKEN}"
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log "DEVICE = ${DEVICE}"
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log "VOLUME_NAME = ${VOLUME_NAME}"
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log "VOLUME_REGION = ${VOLUME_REGION}"
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log "BUFFER = ${BUFFER}"
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log
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digital_ocean_api () {
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endpoint=$1
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post_data=$2
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method="GET"
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if [[ $post_data ]]; then
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method="POST"
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fi
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args=()
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args+=("--silent")
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args+=("-X" $method)
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args+=("-H" "Content-Type: application/json")
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args+=("-H" "Authorization: Bearer ${TOKEN}")
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if [[ $post_data ]]; then
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args+=("-d" $post_data)
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fi
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args+=("https://api.digitalocean.com/v2/${endpoint}")
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curl "${args[@]}"
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}
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main () {
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# TODO: Check dependencies
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# TODO: Check required options are set
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# TODO: Check available volume space
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# Get volume data
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log "Getting data for volume \"${VOLUME_NAME}\" in region \"${VOLUME_REGION}\"..."
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volume_json=$(digital_ocean_api "volumes?region=${VOLUME_REGION}" | jq -r --arg VOLUME_NAME "${VOLUME_NAME}" '.volumes | .[] | select(.name==$VOLUME_NAME)')
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volume_id=$(echo $volume_json | jq -r .id)
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volume_size=$(echo $volume_json | jq -r .size_gigabytes)
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log "Volume ID is \"${volume_id}\" and is currently ${volume_size}GB"
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# Increase volume size
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new_volume_size=$(expr $volume_size + $BUFFER)
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log "Increasing volume size to ${new_volume_size}GB..."
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action_json=$(digital_ocean_api "volumes/2cbebc6a-ff42-11e9-a238-0a58ac14a19d/actions" '{"type":"resize","size_gigabytes":'$new_volume_size'}')
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action_id=$(echo $action_json | jq -r '.action.id')
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log "Created action \"${action_id}\""
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# Wait for volume resize
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log "Waiting for action to complete..."
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while true; do
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resize_status=$(digital_ocean_api "actions/$action_id" | jq -r '.action.status')
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if [[ "${resize_status}" == "completed" ]]; 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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log "Volume resize complete!"
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# TODO: Resize filesystem
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# sudo resize2fs $DEVICE
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}
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main
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