initial storage service

[loctrkd.git] / gps303 / common.py

diff --git a/gps303/common.py b/gps303/common.py
new file mode 100644 (file)
index 0000000..0e7aac1
--- /dev/null
+++ b/gps303/common.py
@@ -0,0 +1,50 @@
+""" Common housekeeping for all daemons """
+
+from configparser import ConfigParser
+from getopt import getopt
+from logging import getLogger, StreamHandler, DEBUG, INFO
+from sys import argv, stderr, stdout
+
+CONF = "/etc/gps303.conf"
+PORT = 4303
+DBFN = "/var/lib/gps303/gps303.sqlite"
+
+def init(log):
+    opts, _ = getopt(argv[1:], "c:d")
+    opts = dict(opts)
+    conf = readconfig(opts["-c"] if "-c" in opts else CONF)
+    if stdout.isatty():
+        log.addHandler(StreamHandler(stderr))
+    else:
+        log.addHandler(SysLogHandler(address="/dev/log"))
+    log.setLevel(DEBUG if "-d" in opts else INFO)
+    log.info("starting with options: %s", opts)
+    return conf
+
+def readconfig(fname):
+    config = ConfigParser()
+    config["collector"] = {
+        "port": PORT,
+    }
+    config["storage"] = {
+        "dbfn": DBFN,
+    }
+    config["device"] = {}
+    #_print_config(config)
+    #print("now reading", fname)
+    config.read(fname)
+    #_print_config(config)
+    return config
+
+if __name__ == "__main__":
+    from sys import argv
+
+    def _print_config(conf):
+        for section in conf.sections():
+            print("section", section)
+            for option in conf.options(section):
+                print("    ", option, conf[section][option])
+
+    conf = readconfig(argv[1])
+    _print_config(conf)
+    print("binaryswitch", int(conf.get("device", "binaryswitch"), 0))