3 # Copyright (C) 2010-2013 CEA/DEN
5 # This library is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU Lesser General Public
7 # License as published by the Free Software Foundation; either
8 # version 2.1 of the License.
10 # This library is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # Lesser General Public License for more details.
15 # You should have received a copy of the GNU Lesser General Public
16 # License along with this library; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 import src.debug as DBG
29 parser = src.options.Options()
31 parser.add_option('n', 'name', 'string', 'name', _('Optional: The name of the'
32 ' launcher (default is '
33 'APPLICATION.profile.launcher_name)'))
34 parser.add_option('c', 'catalog', 'string', 'catalog',
35 _('Optional: The resources catalog to use'))
36 parser.add_option('', 'gencat', 'string', 'gencat',
37 _("Optional: Create a resources catalog for the specified machines "
38 "(separated with ',') \n\tNOTICE: this command will ssh to retrieve"
39 " information to each machine in the list"))
40 parser.add_option('', 'use_mesa', 'boolean', 'use_mesa',
41 _("Optional: Create a launcher that will use mesa products\n\t"
42 "It can be usefull whan salome is used on a remote machine through ssh"))
44 def generate_launch_file(config,
50 '''Generates the launcher file.
52 :param config Config: The global configuration
53 :param logger Logger: The logger instance to use for the display
55 :param launcher_name str: The name of the launcher to generate
56 :param pathlauncher str: The path to the launcher to generate
57 :param display boolean: If False, do not print anything in the terminal
58 :param additional_env dict: The dict giving additional
60 :return: The launcher file path.
64 # Compute the default launcher path if it is not provided in pathlauncher
66 filepath = os.path.join(pathlauncher, launcher_name)
68 # Remove the file if it exists in order to replace it
69 if os.path.exists(filepath):
72 # Add the APPLI variable
73 additional_env['APPLI'] = filepath
77 # get KERNEL bin installation path
78 # (in order for the launcher to get python salomeContext API)
79 kernel_cfg = src.product.get_product_config(config, "KERNEL")
80 if not src.product.check_installation(kernel_cfg):
81 raise src.SatException(_("KERNEL is not installed"))
82 kernel_root_dir = kernel_cfg.install_dir
84 # set kernel bin dir (considering fhs property)
85 if src.get_property_in_product_cfg(kernel_cfg, "fhs"):
86 bin_kernel_install_dir = os.path.join(kernel_root_dir,"bin")
88 bin_kernel_install_dir = os.path.join(kernel_root_dir,"bin","salome")
90 # check if the application contains an application module
91 l_product_info = src.product.get_products_infos(config.APPLICATION.products.keys(),
93 salome_application_name="Not defined"
94 for prod_name, prod_info in l_product_info:
95 # look for a salome application
96 if src.get_property_in_product_cfg(prod_info, "is_salome_application") == "yes":
97 salome_application_name=prod_info.install_dir
100 # if the application contains an application module, we set ABSOLUTE_APPLI_PATH to it.
101 # if not we set it to KERNEL_INSTALL_DIR, which is sufficient, except for salome test
102 if salome_application_name == "Not defined":
103 app_root_dir=kernel_root_dir
105 app_root_dir=salome_application_name
107 # Get the launcher template
108 withProfile = src.fileEnviron.withProfile\
109 .replace("BIN_KERNEL_INSTALL_DIR", bin_kernel_install_dir)\
110 .replace("KERNEL_INSTALL_DIR", app_root_dir)
112 before, after = withProfile.split(
113 "# here your local standalone environment\n")
115 # create an environment file writer
116 writer = src.environment.FileEnvWriter(config,
122 # Display some information
124 # Write the launcher file
125 logger.write(_("Generating launcher for %s :\n") %
126 src.printcolors.printcLabel(config.VARS.application), 1)
127 logger.write(" %s\n" % src.printcolors.printcLabel(filepath), 1)
129 # open the file and write into it
130 launch_file = open(filepath, "w")
131 launch_file.write(before)
133 writer.write_cfgForPy_file(launch_file, additional_env=additional_env)
134 launch_file.write(after)
137 # change the rights in order to make the file executable for everybody
149 def generate_catalog(machines, config, logger):
150 """Generates an xml catalog file from a list of machines.
152 :param machines List: The list of machines to add in the catalog
153 :param config Config: The global configuration
154 :param logger Logger: The logger instance to use for the display
156 :return: The catalog file path.
159 # remove empty machines
160 machines = map(lambda l: l.strip(), machines)
161 machines = filter(lambda l: len(l) > 0, machines)
164 src.printcolors.print_value(logger, _("Generate Resources Catalog"),
165 ", ".join(machines), 4)
167 # The command to execute on each machine in order to get some information
168 cmd = '"cat /proc/cpuinfo | grep MHz ; cat /proc/meminfo | grep MemTotal"'
169 user = getpass.getuser()
171 # Create the catalog path
172 catfile = src.get_tmp_filename(config, "CatalogResources.xml")
173 catalog = file(catfile, "w")
176 catalog.write("<!DOCTYPE ResourcesCatalog>\n<resources>\n")
178 logger.write(" ssh %s " % (k + " ").ljust(20, '.'), 4)
181 # Verify that the machine is accessible
182 ssh_cmd = 'ssh -o "StrictHostKeyChecking no" %s %s' % (k, cmd)
183 p = subprocess.Popen(ssh_cmd, shell=True,
184 stdin=subprocess.PIPE,
185 stdout=subprocess.PIPE,
186 stderr=subprocess.PIPE)
189 if p.returncode != 0: # The machine is not accessible
190 logger.write(src.printcolors.printc(src.KO_STATUS) + "\n", 4)
192 src.printcolors.printcWarning(p.stderr.read()), 2)
194 # The machine is accessible, write the corresponding section on
196 logger.write(src.printcolors.printc(src.OK_STATUS) + "\n", 4)
197 lines = p.stdout.readlines()
198 freq = lines[0][:-1].split(':')[-1].split('.')[0].strip()
199 nb_proc = len(lines) -1
200 memory = lines[-1].split(':')[-1].split()[0].strip()
201 memory = int(memory) / 1000
203 catalog.write(" <machine\n")
204 catalog.write(" protocol=\"ssh\"\n")
205 catalog.write(" nbOfNodes=\"1\"\n")
206 catalog.write(" mode=\"interactif\"\n")
207 catalog.write(" OS=\"LINUX\"\n")
208 catalog.write(" CPUFreqMHz=\"%s\"\n" % freq)
209 catalog.write(" nbOfProcPerNode=\"%s\"\n" % nb_proc)
210 catalog.write(" memInMB=\"%s\"\n" % memory)
211 catalog.write(" userName=\"%s\"\n" % user)
212 catalog.write(" name=\"%s\"\n" % k)
213 catalog.write(" hostname=\"%s\"\n" % k)
214 catalog.write(" >\n")
215 catalog.write(" </machine>\n")
217 catalog.write("</resources>\n")
221 def copy_catalog(config, catalog_path):
222 """Copy the xml catalog file into the right location
224 :param config Config: The global configuration
225 :param catalog_path str: the catalog file path
226 :return: The environment dictionary corresponding to the file path.
229 # Verify the existence of the file
230 if not os.path.exists(catalog_path):
231 raise IOError(_("Catalog not found: %s") % catalog_path)
232 # Get the application directory and copy catalog inside
233 out_dir = config.APPLICATION.workdir
234 new_catalog_path = os.path.join(out_dir, "CatalogResources.xml")
236 shutil.copy(catalog_path, new_catalog_path)
237 additional_environ = {'USER_CATALOG_RESOURCES_FILE' : new_catalog_path}
238 return additional_environ
242 ##################################################
245 # Describes the command
247 return _("The launcher command generates a SALOME launcher.\n\nexample:"
248 "\nsat launcher SALOME-master")
252 def run(args, runner, logger):
255 (options, args) = parser.parse_args(args)
257 # Verify that the command was called with an application
258 src.check_config_has_application( runner.cfg )
260 # Determine the launcher name (from option, profile section or by default "salome")
262 launcher_name = options.name
264 launcher_name = src.get_launcher_name(runner.cfg)
266 # set the launcher path
267 launcher_path = runner.cfg.APPLICATION.workdir
269 # Copy a catalog if the option is called
270 additional_environ = {}
272 additional_environ = copy_catalog(runner.cfg, options.catalog)
274 # Generate a catalog of resources if the corresponding option was called
276 catalog_path = generate_catalog(options.gencat.split(","),
279 additional_environ = copy_catalog(runner.cfg, catalog_path)
281 # activate mesa use in the generated launcher
283 src.activate_mesa_property(runner.cfg)
285 # Generate the launcher
286 launcherPath = generate_launch_file( runner.cfg,
290 additional_env = additional_environ )