rockcraft.yaml

# Copyright 2023 Canonical Ltd.
# See LICENSE file for licensing details.
name: charmed-opensearch  # the name of your ROCK
base: ubuntu@24.04  # the base environment for this ROCK
license: Apache-2.0

version: '2.17.0' # just for humans. Semantic versioning is recommended

summary: 'Charmed OpenSearch ROCK OCI.'
description: |
  OpenSearch is a community-driven, Apache 2.0-licensed open source search and 
  analytics suite that makes it easy to ingest, search, visualize, and analyze data. 
  Developers build with OpenSearch for use cases such as application search, 
  log analytics, data observability, data ingestion, and more.

platforms: # The platforms this ROCK should be built on and run on
  amd64:

run_user: _daemon_

services:
  opensearch:
    override: replace
    startup: enabled
    summary: Start OpenSearch
    command: "/bin/bash /bin/start.sh"
    environment:
      OPS_ROOT: /opt/opensearch
      OPENSEARCH_HOME: /usr/share/opensearch

      JAVA_HOME: /usr/lib/jvm/java-21-openjdk-amd64
      OPENSEARCH_JAVA_HOME: /usr/lib/jvm/java-21-openjdk-amd64
      OPENSEARCH_BIN: /usr/share/opensearch/bin
      OPENSEARCH_LIB: /usr/share/opensearch/lib
      OPENSEARCH_PLUGINS: /usr/share/opensearch/plugins
      OPENSEARCH_MODULES: /usr/share/opensearch/modules

      OPENSEARCH_PATH_CONF: /etc/opensearch
      OPENSEARCH_PATH_CERTS: /etc/opensearch/certificates

      OPENSEARCH_VARLIB: /var/lib/opensearch
      OPENSEARCH_TMPDIR: /usr/share/tmp
      OPENSEARCH_VARLOG: /var/log/opensearch

      KNN_LIB_DIR: /usr/share/opensearch/plugins/opensearch-knn/lib

parts:
  opensearch-snap:
    plugin: nil
    stage-snaps:
      - opensearch/2/edge
    stage-packages:
      - base-files
      - python3-venv
      - python3-yaml
      - curl
      - util-linux
    override-prime: |
      craftctl default

      # opensearch
      mkdir -p data
      mkdir -p extensions

      # enable security monitoring
      rocks=usr/share/rocks/
      mkdir -p ${rocks}

      ## for deb packages
      dpkg-query -f '${db:Status-Abbrev},${binary:Package},${Version},${source:Package},${Source:Version}\n' -W > ${rocks}/dpkg.query

      ## for snap packages
      cp snap.opensearch/manifest.yaml ${rocks}
      cp snap.opensearch/snapcraft.yaml ${rocks}

  non-root-user:
    plugin: nil
    after: [opensearch-snap]
    override-prime: |
      craftctl default

      # Give permission ot the required folders
      mkdir -p var/lib/opensearch usr/share/tmp var/log/opensearch
      chown -R 584792:584792 etc/opensearch opt/opensearch usr/share/opensearch var/lib/opensearch usr/share/tmp var/log/opensearch

  entry:
    plugin: dump
    source: scripts
    organize:
      start.sh: usr/bin/start.sh
      set_conf.py: usr/bin/set_conf.py
    stage:
      - usr/bin/start.sh
      - usr/bin/set_conf.py