plcopen/instance_tagname.ysl2
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Wed, 13 Mar 2019 14:27:24 +0300
changeset 2542 a3ec35ee94e7
parent 1950 752ec68da94d
permissions -rw-r--r--
Fix crash in runtime if PSK secret is missing

./Beremiz_service.py -s $PWD/psk2.txt -n beremiz /tmp/beremiz
Beremiz_service: 1.2-1378c18402c3+

Traceback (most recent call last):
File "./Beremiz_service.py", line 511, in <module>
ensurePSK(servicename, PSKpath)
File "/home/developer/WorkData/PLC/beremiz/beremiz/runtime/Stunnel.py", line 32, in ensurePSK
PSKgen(ID, PSKpath)
File "/home/developer/WorkData/PLC/beremiz/beremiz/runtime/Stunnel.py", line 23, in PSKgen
call(restart_stunnel_cmdline)
File "/home/developer/WorkData/PLC/beremiz/beremiz/runtime/spawn_subprocess.py", line 116, in call
pid = posix_spawn.posix_spawnp(cmd[0], cmd)
File "/home/developer/.local/lib/python2.7/site-packages/posix_spawn/_impl.py", line 120, in posix_spawnp
return _posix_spawn(lib.posix_spawnp, *args, **kwargs)
File "/home/developer/.local/lib/python2.7/site-packages/posix_spawn/_impl.py", line 111, in _posix_spawn
_check_error(res, path)
File "/home/developer/.local/lib/python2.7/site-packages/posix_spawn/_impl.py", line 10, in _check_error
raise OSError(errno, os.strerror(errno), path)
OSError: [Errno 2] No such file or directory: '/etc/init.d/S50stunnel'
include yslt_noindent.yml2
istylesheet xmlns:ppx="http://www.plcopen.org/xml/tc6_0201"
            xmlns:xhtml="http://www.w3.org/1999/xhtml"
            xmlns:ns="beremiz" 
            extension-element-prefixes="ns" 
            exclude-result-prefixes="ns" {
    
    param "instance_path";
    
    variable "project", "ns:GetProject()";
    
    variable "stdlib", "ns:GetStdLibs()";

    variable "extensions", "ns:GetExtensions()";

    variable "all_types", "($project | $stdlib | $extensions)/ppx:types";
    
    function "element_name" {
        param "path";
        choose {
            when "contains($path,'.')" > «substring-before($path,'.')»
            otherwise > «$path»
        }
    }
    
    function "next_path" {
        param "path";
        choose {
            when "contains($path,'.')" > «substring-after($path,'.')»
        }
    }
    
    template "ppx:project" {
        variable "config_name" {
            call "element_name" {
                with "path", "$instance_path";
            }
        }
        apply "ppx:instances/ppx:configurations/ppx:configuration[@name=$config_name]" {
            with "element_path" {
                call "next_path" {
                    with "path", "$instance_path";
                }
            }
        }
    }
    
    template "ppx:configuration" {
        param "element_path";
        choose {
            when "$element_path!=''" {
                variable "child_name" {
                    call "element_name" {
                        with "path", "$element_path";
                    }
                }
                apply "ppx:resource[@name=$child_name] | ppx:globalVars/ppx:variable[@name=$child_name]/ppx:type/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
                    with "element_path" {
                        call "next_path" {
                            with "path", "$element_path";
                        }
                    }
                }
            }
            otherwise {
                value "ns:ConfigTagName(@name)";
            }
        }
    }
    
    template "ppx:resource" {
        param "element_path";
        choose {
            when "$element_path!=''" {
                variable "child_name" {
                    call "element_name" {
                        with "path" > «$element_path»
                    }
                }
                apply "ppx:pouInstance[@name=$child_name] | ppx:task/ppx:pouInstance[@name=$child_name] | ppx:globalVars/ppx:variable[@name=$child_name]/ppx:type/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
                    with "element_path" {
                        call "next_path" {
                            with "path", "$element_path";
                        }
                    }
                }
            }
            otherwise {
                value "ns:ResourceTagName(ancestor::ppx:configuration/@name, @name)";
            }
        }
    }
    
    template "ppx:pouInstance" {
        param "element_path";
        variable "type_name" > «@typeName»
        apply """$all_types/ppx:pous/ppx:pou[@name=$type_name] | \
                 $all_types/ppx:dataTypes/ppx:dataType[@name=$type_name]""" {
            with "element_path", "$element_path";
        }
    }
    
    template "ppx:pou" {
        param "element_path";
        choose {
            when "$element_path!=''" {
                variable "child_name" {
                    call "element_name" {
                        with "path", "$element_path";
                    }
                }
                apply "ppx:interface/*/ppx:variable[@name=$child_name]/ppx:type/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
                    with "element_path" {
                        call "next_path" {
                            with "path", "$element_path";
                        }
                    }
                }
                apply "ppx:actions/ppx:action[@name=$child_name] | ppx:transitions/ppx:transition[@name=$child_name]";
            }
            otherwise {
                variable "name" > «@name»
                value "ns:PouTagName($name)";
            }
        }
    }
    
    template "ppx:action" {
        value "ns:ActionTagName(ancestor::ppx:pou/@name, @name)";
    }
    
    template "ppx:transition" {
        value "ns:TransitionTagName(ancestor::ppx:pou/@name, @name)";
    }
    
    template "ppx:dataType" {
        param "element_path";
        apply "ppx:baseType/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
            with "element_path", "$element_path";
        }
    }
    
    template "ppx:derived" {
        param "element_path";
        variable "type_name" > «@name»
        apply """$all_types/ppx:pous/ppx:pou[@name=$type_name] | \
                 $all_types/ppx:dataTypes/ppx:dataType[@name=$type_name]""" {
            with "element_path", "$element_path";
        }
    }
    
    template "ppx:array" {
        param "element_path";
        apply "ppx:baseType/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
            with "element_path", "$element_path";
        }
    }
    
    template "ppx:struct" {
        param "element_path";
        variable "child_name" {
            call "element_name" {
                with "path", "$element_path";
            }
        }
        apply "ppx:variable[@name=$child_name]/ppx:type/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
            with "element_path" {
                call "next_path" {
                    with "path", "$element_path";
                }
            }
        }
    }
    
}