Adaptar SGA Slurm para mudanças do branch [SOMA-2598][SOMA-1327]

sga/driver/slurm.lua

@@ -4,7 +4,6 @@ local safer = require("safer")
 local util = require("sga.util")
 local exec = require("sga.exec")
 local schema = require("schema")
-local posix = require("posix")
 
 local cmds = {
     sbatch = "sbatch ",
@@ -35,14 +34,13 @@ function slurm.execute_command(self, job, cmd_string)
     local err_filename = self.config.runtime_data_dir.."/sbatch_"..job.jid..".err"
 
     for _, sandbox_path in ipairs(job.sandboxes) do
-        local ok, err = lfs.mkdir(sandbox_path)
+        local ok, err = self.exec:create_dir(sandbox_path)
         if not ok then
-           local attr = lfs.attributes(sandbox_path)
-           if not (attr and attr.mode == "directory") then
+           if not self.exec:is_dir(sandbox_path) then
               return nil, "Failed creating job's sandbox "..sandbox_path
            end
         end
-        posix.chmod(sandbox_path, "rwxrwxrwx")
+        self.exec:chmod(sandbox_path, "rwxrwxrwx")
     end
 
     local optional_params = ""
@@ -78,14 +76,13 @@ function slurm.execute_command(self, job, cmd_string)
 end
 
 function slurm.cleanup_job(self, job)
-    self.exec:remove(job.data.script_filename)
-    self.exec:remove(job.data.out_filename)
-    self.exec:remove(job.data.err_filename)
+    self.exec:remove_file(job.data.script_filename)
+    self.exec:remove_file(job.data.out_filename)
+    self.exec:remove_file(job.data.err_filename)
 
     for _, sandbox_path in ipairs(job.sandboxes) do
-        local attr = lfs.attributes(sandbox_path)
-        if (attr and attr.mode == "directory") then
-           local ok, err = util.removedir(sandbox_path)
+        if self.exec:is_dir(sandbox_path) then
+           local ok, err = self.exec:remove_dir(sandbox_path)
            if not ok then
               self.logger:error("Failed removing job's sandbox "..sandbox_path)
            end