Habitat composite plan

default.toml

[services.postgresql]
  pkg_ident = "core/postgresql11"

[services.myapp]
  pkg_ident = "myorigin/myapp"
  [services.myapp.binds]
    database = "postgresql"

[services.nginx]
  pkg_ident = "emergence/nginx"
  [services.nginx.binds]
    runtime = "myapp"

plan.sh

composite_base_pkg_name=myapp
pkg_name="${composite_base_pkg_name}-composite"
pkg_origin=myorigin
pkg_maintainer="Chris Alfano <chris@jarv.us>"
pkg_build_deps=(
  jarvus/toml-merge
)
pkg_deps=(
  "${pkg_origin}/${composite_base_pkg_name}"
  jarvus/habitat-compose
  core/postgresql11
  emergence/nginx/1.15.6/20191009041933
)

pkg_svc_user="root"
pkg_svc_run="habitat-compose ${pkg_svc_config_path}/services.json"


pkg_version() {
  echo "$(pkg_path_for ${pkg_origin}/${composite_base_pkg_name})" | cut -d / -f 6
}

# implement build workflow
do_before() {
  do_default_before
  update_pkg_version
}

do_build() {
  return 0
}

do_install() {
  return 0
}

do_build_config() {
  do_default_build_config

  build_line "Merging habitat-compose config"
  cp -nrv "$(pkg_path_for jarvus/habitat-compose)/config" "${pkg_prefix}/"
  toml-merge \
    "$(pkg_path_for jarvus/habitat-compose)/default.toml" \
    "${PLAN_CONTEXT}/default.toml" \
    > "${pkg_prefix}/default.toml"
}

do_strip() {
  return 0
}