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  1. #!/bin/bash
  2. ## Init is run on host
  3. ## For now it is run every time the script is launched, but
  4. ## it should be launched only once after build.
  5. ## Accessible variables are:
  6. ## - SERVICE_NAME Name of current service
  7. ## - DOCKER_BASE_IMAGE Base image from which this service might be built if any
  8. ## - SERVICE_DATASTORE Location on host of the DATASTORE of this service
  9. ## - SERVICE_CONFIGSTORE Location on host of the CONFIGSTORE of this service
  10. set -e
  11. version_gt() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1"; }
  12. ## bug: https://github.com/adoptium/containers/issues/215#issuecomment-1142046045
  13. docker_version=$(docker info --format '{{.ServerVersion}}')
  14. if ! version_gt "$docker_version" 20.10.0; then
  15. err "Sorry, $SERVICE_NAME require docker version >= 20.10 (current: $docker_version)"
  16. exit 1
  17. fi