New: SalomeManager

Mod: docs
New: bashrc example

INSTALL.rst

@@ -0,0 +1,3 @@
+Installation
+============
+

anisotropy/__init__.py

@@ -27,7 +27,7 @@ env.update(
 env.update(
     logger_name = "anisotropy",
     db_path = env["BUILD"],
-    salome_port = 2810,
+    salome_timeout = 15 * 60,
     openfoam_template = os.path.join(env["ROOT"], "anisotropy/openfoam/template")
 )
 

anisotropy/core/main.py

@@ -74,7 +74,7 @@ class Anisotropy(object):
         }
 
         try:
-            versions["Salome"] = salomepl.utils.version()
+            versions["Salome"] = salomepl.utils.SalomeManager().version()
             versions["OpenFOAM"] = openfoam.version()
 
         except Exception:
@@ -230,20 +230,25 @@ class Anisotropy(object):
         :return: Process output, error messages and returncode
         :rtype: tuple(str, str, int)
         """
-        scriptpath = os.path.join(self.env["ROOT"], "anisotropy/core/cli.py")
-        port = 2900
-
         p = self.params["structure"]
-
+        scriptpath = os.path.join(self.env["ROOT"], "anisotropy/core/cli.py")
-        return salomepl.utils.runSalome(
+        salomeargs = [
-            self.env["salome_port"], 
-            scriptpath, 
-            self.env["ROOT"],
             "computemesh",
-            p["type"], p["direction"], p["theta"],
+            p["type"], 
+            p["direction"], 
+            p["theta"],
+        ]
+        manager = salomepl.utils.SalomeManager()
+
+        return manager.execute(
+            scriptpath, 
+            *salomeargs, 
+            timeout = self.env["salome_timeout"],
+            root = self.env["ROOT"],
             logpath = os.path.join(self.env["LOG"], "salome.log")
         )
 
+
     def genmesh(self):
         """Computes a mesh on shape
 

anisotropy/salomepl/utils.py

@@ -2,76 +2,105 @@
 # This file is part of anisotropy.
 # License: GNU GPL version 3, see the file "LICENSE" for details.
 
-#import salome
 import subprocess
 import logging
 import sys, os
-
+import re
-def hasDesktop() -> bool:
-    return salome.sg.hasDesktop()
 
 
 class SalomeNotFound(Exception):
     pass
 
 
-def version() -> str:
+class SalomeManager(object):
-    if os.environ.get("SALOME_PATH"):
+    def __init__(self):
-        cmd = os.path.join(os.environ["SALOME_PATH"], "salome")
+        self.__port = None
+        self.__lastproc = None
 
-    else:
-        raise(SalomeNotFound("Can't find salome executable."))
 
-    proc = subprocess.Popen(
+    def runner(self, cmdargs: list, **kwargs):
-        [ cmd, "--version" ], 
+        timeout = kwargs.pop("timeout") if kwargs.get("timeout") else None
-        stdout = subprocess.PIPE, 
-        stderr = subprocess.PIPE
-    )
-
-    out, err = proc.communicate()
-
-    return str(out, "utf-8").strip().split(" ")[-1]
-
-def runSalome(port: int, scriptpath: str, root: str, *args, logpath: str = None) -> int:
-    # ISSUE: salome removes commas from string list
-
-    if os.environ.get("SALOME_PATH"):
-        cmd = [ os.path.join(os.environ["SALOME_PATH"], "salome") ]
-
-    else:
-        raise(SalomeNotFound("Can't find salome executable."))
-
-    if not logpath:
-        logpath = "/tmp/salome.log"
-
-    #fullargs = list(args)
-    args = list(args)
-    args.insert(1, root)
-    fmtargs = "args:{}".format(",".join([ '"{}"'.format(str(arg)) for arg in args ]))
-    cmdargs = [
-        "start", "-t",
-        "--shutdown-servers=1",
-        "--port", str(port),
-        scriptpath,
-        fmtargs
-    ]
-
-    cmd.extend(cmdargs)
 
+        try:
             with subprocess.Popen(
-        cmd,
+                cmdargs,
-        stdout = subprocess.PIPE,
+                stdout = kwargs.pop("stdout") if kwargs.get("stdout") else subprocess.PIPE,
-        stderr = subprocess.PIPE
+                stderr = kwargs.pop("stdout") if kwargs.get("stderr") else subprocess.PIPE,
-    ) as proc, open(logpath, "wb") as logfile:
+                **kwargs
+            ) as proc:
+                self.__lastproc = proc
+                out, err = proc.communicate(timeout = timeout)
 
-        logfile = open(logpath, "wb")
+        except FileNotFoundError:
-        for line in proc.stdout:
+            raise SalomeNotFound()
-            logfile.write(line)
-
-        out, err = proc.communicate()
-
-        if err:
-            logfile.write(err)
 
         return out, err, proc.returncode
 
+
+    def port(self) -> int:
+        out, err, returncode = self.runner(["salome", "start", "--print-port"], text = True)
+        
+        if returncode == 0:
+            reg = re.search("(?!port:)([0-9]+)", out)
+
+            if reg:
+                return int(reg.group())
+
+        return 2810
+
+
+    def version(self) -> int:
+        out, err, returncode = self.runner(["salome", "--version"], text = True)
+
+        return out.strip().split(" ")[-1]
+
+
+    def kill(self, port: int = None):
+        return self.runner(["salome", "kill", str(self.__port or port)])
+
+
+    def execute(self, scriptpath: str, *args, root: str = None, logpath: str = None, timeout: int = None, **kwargs):
+
+        if not root:
+            root = os.environ["HOME"]
+
+        # ISSUE: salome removes commas from string list
+        args = list(args)
+        args.insert(1, root)
+
+        salomeargs = "args:"
+        salomeargs += ",".join([ '"{}"'.format(str(arg)) for arg in args ])
+
+        if kwargs:
+            salomeargs += "," + ",".join([ '{}="{}"'.format(k, v) for k, v in kwargs.items() ])
+
+        ###
+        self.__port = self.port()
+        cmd = [
+            "salome",
+            "start", 
+            "-t",
+            "--shutdown-servers=1",
+            "--port", str(self.__port),
+            scriptpath,
+            salomeargs
+        ]
+
+        try:
+            out, err, returncode = self.runner(cmd, timeout = timeout)
+
+        except subprocess.TimeoutExpired:
+            lastproc = self.__lastproc
+            self.kill()
+
+            out, err = lastproc.communicate()
+            returncode = lastproc.returncode
+
+        if logpath:
+            with open(os.path.join(logpath, "salome.log"), "wb") as io:
+                io.write(out)
+                io.write(err)
+
+        return str(out, "utf-8"), str(err, "utf-8"), returncode
+
+

conf/bashrc

@@ -0,0 +1,2 @@
+export PATH="${PATH}:${HOME}/programs/salome/SALOME-9.7.0-MPI"
+source "${HOME}/programs/OpenFOAM/OpenFOAM-v2012/etc/bashrc"

docs/source/INSTALL.rst

@@ -0,0 +1,3 @@
+Installation
+============
+

docs/source/anisotropy.rst

@@ -5,7 +5,7 @@ Subpackages
 -----------
 
 .. toctree::
-   :maxdepth: 4
+   :maxdepth: 1
 
    anisotropy.core
    anisotropy.openfoam

docs/source/index.rst

@@ -10,7 +10,8 @@ Welcome to anisotropy's documentation!
     :maxdepth: 2
     :caption: Contents:
 
-    modules 
+    INSTALL
+    anisotropy
 
 .. include:: ../../README.rst