bin-there-done-that/miscellaneous/vps/genesisctlv2.sh

#!/usr/bin/env bash
# genesisctl - Genesis VPS Provisioning and Reboot CLI
# Usage:
#   genesisctl provision <label> <region> <type> <image> [root_pass]
#   genesisctl reboot <linode-id>
#   genesisctl list regions|types|images
#   genesisctl ultra <label> [root_pass]
#   genesisctl safe <label> [root_pass]
#   genesisctl micro <label> [root_pass]
#   genesisctl mastodon <label> [root_pass]
#   genesisctl destroy <label>

LINODE_API_TOKEN="f8b1552bf1f2f791e16fed0c1474d56014330de1c33810527523e44a7389cb6f"

# Package presets
PACKAGE_ULTRA_REGION="us-east"
PACKAGE_ULTRA_TYPE="g6-dedicated-4"
PACKAGE_ULTRA_IMAGE="linode/ubuntu22.04"

PACKAGE_SAFE_REGION="us-east"
PACKAGE_SAFE_TYPE="g6-standard-2"
PACKAGE_SAFE_IMAGE="linode/ubuntu22.04"

PACKAGE_MICRO_REGION="us-east"
PACKAGE_MICRO_TYPE="g6-nanode-1"
PACKAGE_MICRO_IMAGE="linode/ubuntu22.04"

PACKAGE_MASTODON_REGION="us-east"
PACKAGE_MASTODON_TYPE="g6-standard-4"
PACKAGE_MASTODON_IMAGE="linode/ubuntu22.04"

provision_vps() {
  LABEL="$1"
  REGION="$2"
  TYPE="$3"
  IMAGE="$4"
  ROOT_PASS="${5:-$(openssl rand -base64 16)}"

  if [[ "$LINODE_API_TOKEN" == "REPLACE_WITH_YOUR_LINODE_API_TOKEN" ]]; then
    echo "❌ Error: You must set your LINODE_API_TOKEN at the top of this script."
    exit 1
  fi

  USER_DATA=$(echo "#cloud-config
packages:
  - rsync
  - fail2ban
runcmd:
  - curl -s https://help.sshjunkie.com/scripts/genesis-bootstrap.sh | bash" | base64 -w 0)

  echo "Provisioning VPS '$LABEL' in $REGION with type $TYPE and image $IMAGE..."
  echo "[DEBUG] Using API token prefix: ${LINODE_API_TOKEN:0:8}********"
  echo "[DEBUG] JSON Payload to send:"; echo "$JSON_PAYLOAD"

  TMP_FILE=$(mktemp)
  JSON_PAYLOAD=$(cat <<EOF
{
  "label": "$LABEL",
  "region": "$REGION",
  "type": "$TYPE",
  "image": "$IMAGE",
  "authorized_users": [],
  "root_pass": "$ROOT_PASS",
  "booted": true,
  "metadata": {
    "user_data": "$USER_DATA"
  }
}
EOF
)
  HTTP_STATUS=$(curl -s -o "$TMP_FILE" -w "%{http_code}" -X POST https://api.linode.com/v4/linode/instances \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer $LINODE_API_TOKEN" \
    -d "$JSON_PAYLOAD")

  echo -e "
--- HTTP STATUS: $HTTP_STATUS ---"
  echo "--- RAW RESPONSE: ---"
  cat "$TMP_FILE"

  if [[ "$HTTP_STATUS" != "200" && "$HTTP_STATUS" != "201" ]]; then
    echo -e "
❌ Failed to provision VPS (HTTP $HTTP_STATUS)"
    jq . "$TMP_FILE"
    exit 1
  fi

  echo -e "
✅ VPS provisioned:"
  IP=$(jq -r '.ipv4[0]' "$TMP_FILE")
  echo "Label: $LABEL"
  echo "IP Address: $IP"
  echo "Root Password: $ROOT_PASS"
  rm "$TMP_FILE"
}

reboot_vps() {
  LINODE_ID="$1"
  echo "Rebooting Linode VPS ID $LINODE_ID..."

  curl -s -X POST https://api.linode.com/v4/linode/instances/$LINODE_ID/reboot \
    -H "Authorization: Bearer $LINODE_API_TOKEN" | jq
}

destroy_vps_by_label() {
  LABEL="$1"
  echo "Looking for VPS with label '$LABEL'..."
  LINODE_ID=$(curl -s -H "Authorization: Bearer $LINODE_API_TOKEN" \
    https://api.linode.com/v4/linode/instances | \
    jq -r --arg LABEL "$LABEL" '.data[] | select(.label == $LABEL) | .id')

  if [ -z "$LINODE_ID" ]; then
    echo "Error: No Linode found with label '$LABEL'"
    exit 1
  fi

  read -p "Are you sure you want to destroy VPS '$LABEL' (ID: $LINODE_ID)? [y/N] " confirm
  if [[ "$confirm" =~ ^[Yy]$ ]]; then
    echo "Destroying Linode with ID $LINODE_ID (label: $LABEL)..."
    HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" -X DELETE \
      https://api.linode.com/v4/linode/instances/$LINODE_ID \
      -H "Authorization: Bearer $LINODE_API_TOKEN")

    if [[ "$HTTP_STATUS" == "204" ]]; then
      echo "✅ Linode $LABEL (ID $LINODE_ID) has been destroyed."
    else
      echo "❌ Failed to destroy VPS. HTTP status: $HTTP_STATUS"
    fi
  else
    echo "Cancelled. VPS '$LABEL' not destroyed."
  fi
}
enable_backups_by_label() {
  LABEL="$1"
  LINODE_ID=$(curl -s -H "Authorization: Bearer $LINODE_API_TOKEN" \
    https://api.linode.com/v4/linode/instances | \
    jq -r --arg LABEL "$LABEL" '.data[] | select(.label == $LABEL) | .id')

  if [ -z "$LINODE_ID" ]; then
    echo "❌ No Linode found with label '$LABEL'"
    exit 1
  fi

  echo "Enabling backups for Linode '$LABEL' (ID: $LINODE_ID)..."

  HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" -X POST \
    https://api.linode.com/v4/linode/instances/$LINODE_ID/backups/enable \
    -H "Authorization: Bearer $LINODE_API_TOKEN")

  if [[ "$HTTP_STATUS" == "200" ]]; then
    echo "✅ Backups enabled for Linode $LABEL."
  else
    echo "❌ Failed to enable backups (HTTP $HTTP_STATUS)"
  fi
}
disable_backups_by_label() {
  LABEL="$1"
  LINODE_ID=$(curl -s -H "Authorization: Bearer $LINODE_API_TOKEN" \
    https://api.linode.com/v4/linode/instances | \
    jq -r --arg LABEL "$LABEL" '.data[] | select(.label == $LABEL) | .id')

  if [ -z "$LINODE_ID" ]; then
    echo "❌ No Linode found with label '$LABEL'"
    exit 1
  fi

  echo "Disabling backups for Linode '$LABEL' (ID: $LINODE_ID)..."

  HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" -X POST \
    https://api.linode.com/v4/linode/instances/$LINODE_ID/backups/disable \
    -H "Authorization: Bearer $LINODE_API_TOKEN")

  if [[ "$HTTP_STATUS" == "200" ]]; then
    echo "✅ Backups disabled for Linode $LABEL."
  else
    echo "❌ Failed to disable backups (HTTP $HTTP_STATUS)"
  fi
}

status_vps() {
  LABEL="$1"
  curl -s -H "Authorization: Bearer $LINODE_API_TOKEN" \
    https://api.linode.com/v4/linode/instances | \
    jq -r --arg LABEL "$LABEL" '
      .data[] | select(.label == $LABEL) |
      "Label: \(.label)\nID: \(.id)\nRegion: \(.region)\nType: \(.type)\nStatus: \(.status)\nIP: \(.ipv4[0])\nCreated: \(.created)"'
}

list_all_vps() {
  curl -s -H "Authorization: Bearer $LINODE_API_TOKEN" \
    https://api.linode.com/v4/linode/instances | \
    jq -r '
      .data[] | [.label, .id, .region, .type, .ipv4[0], .status] |
      @tsv' | column -t -s $'\t' | \
    awk 'BEGIN { print "LABEL       ID         REGION     TYPE             IP             STATUS" }
         { printf "%-11s %-10s %-10s %-16s %-15s %s\n", $1, $2, $3, $4, $5, $6 }'
}

resize_vps() {
  LABEL="$1"
  NEW_TYPE="$2"

  LINODE_ID=$(curl -s -H "Authorization: Bearer $LINODE_API_TOKEN" \
    https://api.linode.com/v4/linode/instances | \
    jq -r --arg LABEL "$LABEL" '.data[] | select(.label == $LABEL) | .id')

  if [ -z "$LINODE_ID" ]; then
    echo "❌ No Linode found with label '$LABEL'"
    exit 1
  fi

  echo "Resizing Linode '$LABEL' to type '$NEW_TYPE'..."

  HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" -X POST \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer $LINODE_API_TOKEN" \
    -d '{"type": "'"$NEW_TYPE"'"}' \
    https://api.linode.com/v4/linode/instances/$LINODE_ID/resize)

  if [[ "$HTTP_STATUS" == "200" ]]; then
    echo "✅ Linode $LABEL resized to $NEW_TYPE."
  else
    echo "❌ Failed to resize VPS. HTTP status: $HTTP_STATUS"
  fi
}

case "$1" in
  provision)
    provision_vps "$2" "$3" "$4" "$5" "$6"
    ;;
  reboot)
    reboot_vps "$2"
    ;;
  destroy)
    destroy_vps_by_label "$2"
    ;;
  safe)
    provision_vps "$2" "$PACKAGE_SAFE_REGION" "$PACKAGE_SAFE_TYPE" "$PACKAGE_SAFE_IMAGE" "$3"
    ;;
  ultra)
    provision_vps "$2" "$PACKAGE_ULTRA_REGION" "$PACKAGE_ULTRA_TYPE" "$PACKAGE_ULTRA_IMAGE" "$3"
    ;;
  micro)
    provision_vps "$2" "$PACKAGE_MICRO_REGION" "$PACKAGE_MICRO_TYPE" "$PACKAGE_MICRO_IMAGE" "$3"
    ;;
  mastodon)
    provision_vps "$2" "$PACKAGE_MASTODON_REGION" "$PACKAGE_MASTODON_TYPE" "$PACKAGE_MASTODON_IMAGE" "$3"
    ;;
  backup)
    enable_backups_by_label "$2"
    ;;
  disable-backup)
    disable_backups_by_label "$2"
    ;;
  status)
    status_vps "$2"
    ;;
  listvps)
    list_all_vps
    ;;
  resize)
    resize_vps "$2" "$3"
    ;;

  *)
    echo "Usage: $0 <command> [...]"
    echo "Available commands: provision, reboot, destroy, safe, ultra, micro, mastodon"
    exit 1
    ;;
esac