Baseline standalone snap

.gitignore

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+parts
+prime
+stage
+*.snap
+.tox

conf/etc/keystone/keystone.conf

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+# Snap distribution defaults - do not change, override in $SNAP_COMMON/etc/keystone.conf.d
+[DEFAULT]
+secure_proxy_ssl_header = HTTP_X_FORWARDED_PROTO
+
+[database]
+max_retries = -1

conf/snap-openstack.yaml

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+setup:
+  dirs:
+    - "{snap_common}/etc/keystone.conf.d"
+    - "{snap_common}/etc/keystone"
+    - "{snap_common}/etc/uwsgi"
+    - "{snap_common}/log"
+    - "{snap_common}/lock"
+    - "{snap_common}/run"
+    - "{snap_common}/fernet-keys"
+  templates:
+    "keystone-snap.conf.j2": "{snap_common}/etc/keystone.conf.d/keystone-snap.conf"
+    "admin.ini.j2": "{snap_common}/etc/uwsgi/admin.ini"
+    "public.ini.j2": "{snap_common}/etc/uwsgi/public.ini"
+entry_points:
+  keystone-manage:
+    binary: keystone-manage
+    config-files:
+      - "{snap}/etc/keystone/keystone.conf"
+      - "{snap_common}/etc/keystone/keystone.conf"
+    config-dirs:
+      - "{snap_common}/etc/keystone.conf.d"
+  keystone-api:
+    type: uwsgi
+    uwsgi-dir: "{snap_common}/etc/uwsgi"
+    log-file: "{snap_common}/log/keystone.log"

conf/templates/admin.ini.j2

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+[uwsgi]
+wsgi-file = {{ snap }}/bin/keystone-wsgi-admin
+uwsgi-socket = {{ snap_common }}/run/keystone-admin.sock
+buffer-size = 65535
+http = 0.0.0.0:35357
+master = true
+enable-threads = true
+processes = 4
+thunder-lock = true
+plugins = python
+lazy-apps = true
+pyargv = --config-file={{ snap }}/etc/keystone/keystone.conf --config-dir={{ snap_common }}/etc/keystone.conf.d

conf/templates/keystone-snap.conf.j2

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+[DEFAULT]
+# Set state path to writable directory
+state_path = {{ snap_common }}
+
+[oslo_concurrency]
+# Oslo Concurrency lock path
+lock_path = {{ snap_common }}/lock
+
+[fernet_tokens]
+# Fernet key repository
+key_repository = {{ snap_common }}/fernet-keys

conf/templates/public.ini.j2

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+[uwsgi]
+wsgi-file = {{ snap }}/bin/keystone-wsgi-public
+uwsgi-socket = {{ snap_common }}/run/keystone-public.sock
+buffer-size = 65535
+http = 0.0.0.0:5000
+master = true
+enable-threads = true
+processes = 4
+thunder-lock = true
+plugins = python
+lazy-apps = true
+pyargv = --config-file={{ snap }}/etc/keystone/keystone.conf --config-dir={{ snap_common }}/etc/keystone.conf.d

snapcraft.yaml

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+name: keystone
+version: ocata
+summary: OpenStack Identity Service (keystone)
+description: |
+  Keystone provides authentication, authorization and service discovery
+  mechanisms via HTTP primarily for use by projects in the OpenStack
+  family. It is most commonly deployed as an HTTP interface to existing
+  identity systems, such as LDAP.
+confinement: strict
+grade: devel
+
+apps:
+  uwsgi:
+    command: snap-openstack keystone-api
+    daemon: simple
+    plugs:
+      - network
+      - network-bind
+  manage:
+    command: snap-openstack keystone-manage
+    plugs:
+      - network
+
+parts:
+  keystone:
+    plugin: python
+    python-version: python2
+    source: http://tarballs.openstack.org/keystone/keystone-master.tar.gz
+    python-packages:
+      - pymysql
+      - uwsgi
+      - git+https://github.com/openstack-snaps/snap.openstack#egg=snap.openstack
+    constraints: https://raw.githubusercontent.com/openstack/requirements/master/upper-constraints.txt
+    build-packages:
+      - libffi-dev
+      - libssl-dev
+      - libxml2-dev
+      - libxslt1-dev
+      - pkg-config
+      - gcc
+  templates:
+    after:
+      - keystone
+    plugin: dump
+    source: conf
+  config:
+    after:
+      - keystone
+    plugin: dump
+    source: http://tarballs.openstack.org/keystone/keystone-master.tar.gz
+    organize:
+      etc/*.conf: etc/keystone/
+      etc/*.ini: etc/keystone/
+      etc/*.json: etc/keystone/
+      etc/*.templates: etc/keystone/
+    filesets:
+      etc:
+        - etc/keystone/*.conf
+        - etc/keystone/*.ini
+        - etc/keystone/*.json
+        - etc/keystone/*.templates
+    stage: [$etc]
+    snap: [$etc]