#117 installation files, first pass

imgen.py

@@ -0,0 +1,95 @@
+import json
+import os
+
+# list files in a directory
+def list_files(path):
+    list = []
+
+    for (root, dirs, files) in os.walk(path):
+        for f in files:
+            list.append(root[2:] + "/" + f)
+
+    return list
+
+# get size of all files in a directory
+def dir_size(path):
+    total = 0
+
+    for (root, dirs, files) in os.walk(path):
+        for f in files:
+            total += os.path.getsize(root + "/" + f)
+
+    return total
+
+# get the version of an application at the provided path
+def get_version(path, is_comms = False):
+    ver = ""
+    string = "comms.version = \""
+
+    if not is_comms:
+        path = path + "/startup.lua"
+        string = "_VERSION = \""
+
+    f = open(path, "r")
+
+    for line in f:
+        pos = line.find(string)
+        if pos >= 0:
+            ver = line[(pos + len(string)):(len(line) - 2)]
+            break
+
+    f.close()
+
+    return ver
+
+# installation manifest
+manifest = {
+    "versions" : {
+        "bootloader" : get_version("."),
+        "comms" : get_version("./scada-common/comms.lua", True),
+        "reactor-plc" : get_version("./reactor-plc"),
+        "rtu" : get_version("./rtu"),
+        "supervisor" : get_version("./supervisor"),
+        "coordinator" : get_version("./coordinator"),
+        "pocket" : get_version("./pocket")
+    },
+    "files" : {
+        # common files
+        "system" : [ "initenv.lua", "startup.lua" ],
+        "common" : list_files("./scada-common"),
+        "graphics" : list_files("./graphics"),
+        "lockbox" : list_files("./lockbox"),
+        # platform files
+        "reactor-plc" : list_files("./reactor-plc"),
+        "rtu" : list_files("./rtu"),
+        "supervisor" : list_files("./supervisor"),
+        "coordinator" : list_files("./coordinator"),
+        "pocket" : list_files("./pocket"),
+    },
+    "depends" : {
+        "reactor-plc" : [ "system", "common" ],
+        "rtu" : [ "system", "common" ],
+        "supervisor" : [ "system", "common" ],
+        "coordinator" : [ "system", "common", "graphics" ],
+        "pocket" : [ "system", "common", "graphics" ]
+    },
+    "sizes" : {
+        # common files
+        "system" : os.path.getsize("initenv.lua") + os.path.getsize("startup.lua"),
+        "common" : dir_size("./scada-common"),
+        "graphics" : dir_size("./graphics"),
+        "lockbox" : dir_size("./lockbox"),
+        # platform files
+        "reactor-plc" : dir_size("./reactor-plc"),
+        "rtu" : dir_size("./rtu"),
+        "supervisor" : dir_size("./supervisor"),
+        "coordinator" : dir_size("./coordinator"),
+        "pocket" : dir_size("./pocket"),
+    }
+}
+
+f = open("install_manifest.json", "w")
+
+json.dump(manifest, f)
+
+f.close()