Ejemplo n.º 1
0
def build_app():
    if os.getuid() != 0:
        raise RuntimeError("need to be root, sorry about that")

    known_env_vars = (
        "MESHPING_DATABASE_PATH",
        "MESHPING_PING_TIMEOUT",
        "MESHPING_PING_INTERVAL",
        "MESHPING_HISTOGRAM_DAYS",
        "MESHPING_PEERS",
        "MESHPING_PEERING_INTERVAL",
        "MESHPING_PROMETHEUS_URL",
        "MESHPING_PROMETHEUS_QUERY",
        "MESHPING_REDIS_HOST",
    )

    deprecated_env_vars = (
        "MESHPING_PROMETHEUS_URL",
        "MESHPING_PROMETHEUS_QUERY",
        "MESHPING_REDIS_HOST",
    )

    for key in os.environ:
        if key.startswith("MESHPING_") and key not in known_env_vars:
            print("env var %s is unknown" % key, file=sys.stderr)
            sys.exit(1)
        if key.startswith("MESHPING_") and key in deprecated_env_vars:
            print("env var %s is deprecated, ignored" % key, file=sys.stderr)

    app = QuartTrio(__name__, static_url_path="")
    #app.config["TEMPLATES_AUTO_RELOAD"] = True
    app.secret_key = str(uuid4())
    app.jinja_options = dict(variable_start_string='{[',
                             variable_end_string=']}')

    @app.context_processor
    def _inject_icons():
        # I'm not happy about hardcoding this path here, but I'm also not sure what else to do
        icons_dir = "/opt/meshping/ui/node_modules/bootstrap-icons/icons/"
        return dict(
            icons={
                filename: Markup(
                    open(os.path.join(icons_dir, filename), "r").read())
                for filename in os.listdir(icons_dir)
            })

    mp = MeshPing(int(os.environ.get("MESHPING_PING_TIMEOUT", 5)),
                  int(os.environ.get("MESHPING_PING_INTERVAL", 30)),
                  int(os.environ.get("MESHPING_HISTOGRAM_DAYS", 3)))

    add_api_views(app, mp)

    @app.before_serving
    async def _():
        app.nursery.start_soon(mp.run)
        app.nursery.start_soon(run_peers, mp)

    return app
Ejemplo n.º 2
0
def main():
    if os.getuid() != 0:
        raise RuntimeError("need to be root, sorry about that")

    known_env_vars = (
        "MESHPING_REDIS_HOST",
        "MESHPING_PING_TIMEOUT",
        "MESHPING_PING_INTERVAL",
        "MESHPING_PEERS",
        "MESHPING_PROMETHEUS_URL",
        "MESHPING_PROMETHEUS_QUERY",
    )

    for key in os.environ.keys():
        if key.startswith("MESHPING_") and key not in known_env_vars:
            print("env var %s is unknown" % key, file=sys.stderr)
            sys.exit(1)

    app = QuartTrio(__name__, static_url_path="")
    app.config["TEMPLATES_AUTO_RELOAD"] = True
    app.secret_key = str(uuid4())
    app.debug = False

    redis = StrictRedis(
        host=os.environ.get("MESHPING_REDIS_HOST", "127.0.0.1"))
    mp = MeshPing(redis, int(os.environ.get("MESHPING_PING_TIMEOUT", 5)),
                  int(os.environ.get("MESHPING_PING_INTERVAL", 30)))

    add_api_views(app, mp)

    @app.before_serving
    async def startup():
        app.nursery.start_soon(mp.run)
        app.nursery.start_soon(run_peers, mp)

    app.run(host="::", port=9922)
Ejemplo n.º 3
0
def main():
    if os.getuid() != 0:
        raise RuntimeError("need to be root, sorry about that")

    known_env_vars = (
        "MESHPING_DATABASE_PATH",
        "MESHPING_REDIS_HOST",
        "MESHPING_PING_TIMEOUT",
        "MESHPING_PING_INTERVAL",
        "MESHPING_HISTOGRAM_DAYS",
        "MESHPING_PEERS",
        "MESHPING_PEERING_INTERVAL",
        "MESHPING_PROMETHEUS_URL",
        "MESHPING_PROMETHEUS_QUERY",
    )

    deprecated_env_vars = (
        "MESHPING_PROMETHEUS_URL",
        "MESHPING_PROMETHEUS_QUERY",
    )

    for key in os.environ:
        if key.startswith("MESHPING_") and key not in known_env_vars:
            print("env var %s is unknown" % key, file=sys.stderr)
            sys.exit(1)
        if key.startswith("MESHPING_") and key in deprecated_env_vars:
            print("env var %s is deprecated, ignored" % key, file=sys.stderr)

    app = QuartTrio(__name__, static_url_path="")
    #app.config["TEMPLATES_AUTO_RELOAD"] = True
    app.secret_key = str(uuid4())
    app.jinja_options = dict(variable_start_string='{[',
                             variable_end_string=']}')

    @app.context_processor
    def _inject_icons():
        # I'm not happy about hardcoding this path here, but I'm also not sure what else to do
        icons_dir = "/opt/meshping/ui/node_modules/bootstrap-icons/icons/"
        return dict(
            icons={
                filename: Markup(
                    open(os.path.join(icons_dir, filename), "r").read())
                for filename in os.listdir(icons_dir)
            })

    # Transition period: Read all targets from redis and add them to our DB
    try:
        redis = StrictRedis(
            host=os.environ.get("MESHPING_REDIS_HOST", "127.0.0.1"))
        for target in redis.smembers("meshping:targets"):
            target = target.decode("utf-8")
            name, addr = target.split("@", 1)
            Target.db.add(addr, name)

        for target in redis.smembers("meshping:foreign_targets"):
            target = target.decode("utf-8")
            name, addr = target.split("@", 1)
            Target.db.get(addr).set_is_foreign(True)
    except:
        # Probably no redis here, ignore
        pass

    mp = MeshPing(int(os.environ.get("MESHPING_PING_TIMEOUT", 5)),
                  int(os.environ.get("MESHPING_PING_INTERVAL", 30)),
                  int(os.environ.get("MESHPING_HISTOGRAM_DAYS", 3)))

    add_api_views(app, mp)

    @app.before_serving
    async def _():
        app.nursery.start_soon(mp.run)
        app.nursery.start_soon(run_peers, mp)

    app.run(host="::", port=9922, debug=False, use_reloader=False)