Add the moonforming container.

Change-Id: I8da07a3cdca18b837ea51e64045006562ca03c7a

4 files changed, 130 insertions, 0 deletions

diff --git a/moonv4/templates/moonforming/Dockerfile b/moonv4/templates/moonforming/Dockerfile
new file mode 100644
index 00000000..14b12b60
--- /dev/null
+++ b/moonv4/templates/moonforming/Dockerfile
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+FROM python:3
+WORKDIR /usr/src/app
+RUN pip install --no-cache-dir --upgrade requests pyyaml moon_utilities moon_db
+
+ADD conf2consul.py /root
+ADD run.sh /root
+
+CMD ["bash", "/root/run.sh" ]
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diff --git a/moonv4/templates/moonforming/README.md b/moonv4/templates/moonforming/README.md
new file mode 100644
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+++ b/moonv4/templates/moonforming/README.md
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+Introduction
+============
+
+moonforming is a container used to automatize the configuration of the Moon patform
+
+Usage
+=====
+
+```bash
+docker run asteroide/moonforming:1.0
+```
+
diff --git a/moonv4/templates/moonforming/conf2consul.py b/moonv4/templates/moonforming/conf2consul.py
new file mode 100644
index 00000000..3c9a1e2e
--- /dev/null
+++ b/moonv4/templates/moonforming/conf2consul.py
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+import os
+import sys
+import requests
+import yaml
+import logging
+import json
+import base64
+
+logging.basicConfig(level=logging.INFO)
+log = logging.getLogger("moon.conf2consul")
+requests_log = logging.getLogger("requests.packages.urllib3")
+requests_log.setLevel(logging.WARNING)
+requests_log.propagate = True
+
+if len(sys.argv) == 2:
+    if os.path.isfile(sys.argv[1]):
+        CONF_FILENAME = sys.argv[1]
+        CONSUL_HOST = "consul"
+    else:
+        CONF_FILENAME = "moon.conf"
+        CONSUL_HOST = sys.argv[1]
+    CONSUL_PORT = 8500
+else:
+    CONSUL_HOST = sys.argv[1] if len(sys.argv) > 1 else "consul"
+    CONSUL_PORT = sys.argv[2] if len(sys.argv) > 2 else 8500
+    CONF_FILENAME = sys.argv[3] if len(sys.argv) > 3 else "moon.conf"
+HEADERS = {"content-type": "application/json"}
+
+
+def search_config_file():
+    data_config = None
+    for _file in (
+            CONF_FILENAME,
+            "conf/moon.conf",
+            "../moon.conf",
+            "../conf/moon.conf",
+            "/etc/moon/moon.conf",
+    ):
+        try:
+            data_config = yaml.safe_load(open(_file))
+        except FileNotFoundError:
+            data_config = None
+            continue
+        else:
+            break
+    if not data_config:
+        raise Exception("Configuration file not found...")
+    return data_config
+
+
+def put(key, value):
+    url = "http://{host}:{port}/v1/kv/{key}".format(host=CONSUL_HOST, port=CONSUL_PORT, key=key)
+    log.info(url)
+    req = requests.put(
+        url,
+        headers=HEADERS,
+        json=value
+    )
+    if req.status_code != 200:
+        raise Exception("Error connecting to Consul ({}, {})".format(req.status_code, req.text))
+
+
+def get(key):
+    url = "http://{host}:{port}/v1/kv/{key}".format(host=CONSUL_HOST, port=CONSUL_PORT, key=key)
+    req = requests.get(url)
+    data = req.json()
+    for item in data:
+        log.info("{} {} -> {}".format(
+            req.status_code,
+            item["Key"],
+            json.loads(base64.b64decode(item["Value"]).decode("utf-8"))
+        ))
+        yield json.loads(base64.b64decode(item["Value"]).decode("utf-8"))
+
+
+def main():
+    data_config = search_config_file()
+    req = requests.head("http://{}:{}/ui/".format(CONSUL_HOST, CONSUL_PORT))
+    if req.status_code != 200:
+        log.critical("Consul is down...")
+        log.critical("request info: {}/{}".format(req, req.text))
+        sys.exit(1)
+
+    put("database", data_config["database"])
+    put("messenger", data_config["messenger"])
+    put("slave", data_config["slave"])
+    put("docker", data_config["docker"])
+    put("logging", data_config["logging"])
+    put("components_port_start", data_config["components"]["port_start"])
+
+    for _key, _value in data_config["components"].items():
+        if type(_value) is dict:
+            put("components/{}".format(_key), data_config["components"][_key])
+
+    for _key, _value in data_config["plugins"].items():
+        put("plugins/{}".format(_key), data_config["plugins"][_key])
+
+    for _key, _value in data_config["openstack"].items():
+        put("openstack/{}".format(_key), data_config["openstack"][_key])
+
+
+main()
+
diff --git a/moonv4/templates/moonforming/run.sh b/moonv4/templates/moonforming/run.sh
new file mode 100644
index 00000000..97e29d98
--- /dev/null
+++ b/moonv4/templates/moonforming/run.sh
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+#!/usr/bin/env bash
+
+# TODO: wait for consul
+python3 /root/conf2consul.py /etc/moon/moon.conf
+
+# TODO: wait for database
+moon_db_manager upgrade
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