diff --git a/shell/modules/cliformat.py b/shell/modules/cliformat.py index e35225129b..2e1f8a014e 100644 --- a/shell/modules/cliformat.py +++ b/shell/modules/cliformat.py @@ -1,246 +1,246 @@ # Copyright (C) 2008 Dejan Muhamedagic # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This software is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # from vars import Vars from clidisplay import CliDisplay from xmlutil import * from utils import * from msg import * # # CLI format generation utilities (from XML) # def cli_format(pl,format): if format > 0: return ' \\\n\t'.join(pl) else: return ' '.join(pl) def cli_operations(node,format = 1): l = [] node_id = node.getAttribute("id") s = '' if node_id: s = '$id="%s"' % node_id idref = node.getAttribute("id-ref") if idref: s = '%s $id-ref="%s"' % (s,idref) if s: l.append("%s %s" % (cli_display.keyword("operations"),s)) for c in node.childNodes: if is_element(c) and c.tagName == "op": l.append(cli_op(c)) return cli_format(l,format) def nvpair_format(n,v): return v == None and cli_display.attr_name(n) \ or '%s="%s"'%(cli_display.attr_name(n),cli_display.attr_value(v)) def cli_pairs(pl): 'Return a string of name="value" pairs (passed in a list of pairs).' l = [] for n,v in pl: l.append(nvpair_format(n,v)) return ' '.join(l) def nvpairs2list(node, add_id = False): ''' Convert nvpairs to a list of pairs. The id attribute is normally skipped, since they tend to be long and therefore obscure the relevant content. For some elements, however, they are included (e.g. properties). ''' pl = [] # if there's id-ref, there can be then _only_ id-ref value = node.getAttribute("id-ref") if value: pl.append(["$id-ref",value]) return pl if add_id or \ (not node.childNodes and len(node.attributes) == 1): value = node.getAttribute("id") if value: pl.append(["$id",value]) for c in node.childNodes: if not is_element(c): continue if c.tagName == "attributes": pl = nvpairs2list(c) elif c.tagName != "nvpair": - node_err("expected nvpair got", c) + node_debug("expected nvpair got", c) continue name = c.getAttribute("name") if "value" in c.attributes.keys(): value = c.getAttribute("value") else: value = None pl.append([name,value]) return pl def op2list(node): pl = [] action = "" for name in node.attributes.keys(): if name == "name": action = node.getAttribute(name) elif name != "id": # skip the id pl.append([name,node.getAttribute(name)]) if not action: common_err("op is invalid (no name)") return action,pl def op_instattr(node): pl = [] for c in node.childNodes: if not is_element(c): continue if c.tagName != "instance_attributes": common_err("only instance_attributes are supported in operations") else: pl += nvpairs2list(c) return pl def cli_op(node): action,pl = op2list(node) if not action: return "" pl += op_instattr(node) return "%s %s %s" % (cli_display.keyword("op"),action,cli_pairs(pl)) def date_exp2cli(node): l = [] operation = node.getAttribute("operation") l.append(cli_display.keyword("date")) l.append(cli_display.keyword(operation)) if operation in olist(vars.simple_date_ops): value = node.getAttribute(keyword_cmp(operation,'lt') and "end" or "start") l.append('"%s"' % cli_display.attr_value(value)) else: if operation == 'in_range': for name in vars.in_range_attrs: v = node.getAttribute(name) if v: l.append(nvpair_format(name,v)) for c in node.childNodes: if is_element(c) and c.tagName in ("duration","date_spec"): pl = [] for name in c.attributes.keys(): if name != "id": pl.append([name,c.getAttribute(name)]) l.append(cli_pairs(pl)) return ' '.join(l) def binary_op_format(op): l = op.split(':') if len(l) == 2: return "%s:%s" % (l[0], cli_display.keyword(l[1])) else: return cli_display.keyword(op) def exp2cli(node): operation = node.getAttribute("operation") type = node.getAttribute("type") if type: operation = "%s:%s" % (type, operation) attribute = node.getAttribute("attribute") value = node.getAttribute("value") if not value: return "%s %s" % (binary_op_format(operation),attribute) else: return "%s %s %s" % (attribute,binary_op_format(operation),value) def get_score(node): score = node.getAttribute("score") if not score: score = node.getAttribute("score-attribute") else: if score.find("INFINITY") >= 0: score = score.replace("INFINITY","inf") return score + ":" def cli_rule(node): s = [] node_id = node.getAttribute("id") if node_id: s.append('$id="%s"' % node_id) else: idref = node.getAttribute("id-ref") if idref: return '$id-ref="%s"' % idref rsc_role = node.getAttribute("role") if rsc_role: s.append('$role="%s"' % rsc_role) s.append(cli_display.score(get_score(node))) bool_op = node.getAttribute("boolean-op") if not bool_op: bool_op = "and" exp = [] for c in node.childNodes: if not is_element(c): continue if c.tagName == "date_expression": exp.append(date_exp2cli(c)) elif c.tagName == "expression": exp.append(exp2cli(c)) expression = (" %s "%cli_display.keyword(bool_op)).join(exp) return "%s %s" % (' '.join(s),expression) def cli_add_description(node,l): desc = node.getAttribute("description") if desc: l.append(nvpair_format("description",desc)) def mkrscrole(node,n): rsc = cli_display.rscref(node.getAttribute(n)) rsc_role = node.getAttribute(n + "-role") if rsc_role: return "%s:%s"%(rsc,rsc_role) else: return rsc def mkrscaction(node,n): rsc = cli_display.rscref(node.getAttribute(n)) rsc_action = node.getAttribute(n + "-action") if rsc_action: return "%s:%s"%(rsc,rsc_action) else: return rsc def rsc_set_constraint(node,obj_type): col = [] cnt = 0 for n in node.getElementsByTagName("resource_set"): sequential = True if n.getAttribute("sequential") == "false": sequential = False if not sequential: col.append("(") role = n.getAttribute("role") action = n.getAttribute("action") for r in n.getElementsByTagName("resource_ref"): rsc = cli_display.rscref(r.getAttribute("id")) q = (obj_type == "colocation") and role or action col.append(q and "%s:%s"%(rsc,q) or rsc) cnt += 1 if not sequential: col.append(")") if cnt <= 2: # a degenerate thingie col.insert(0,"_rsc_set_") return col def two_rsc_constraint(node,obj_type): col = [] if obj_type == "colocation": col.append(mkrscrole(node,"rsc")) col.append(mkrscrole(node,"with-rsc")) else: col.append(mkrscaction(node,"first")) col.append(mkrscaction(node,"then")) return col # ################################################################ vars = Vars.getInstance() cli_display = CliDisplay.getInstance() # vim:ts=4:sw=4:et: diff --git a/shell/modules/msg.py b/shell/modules/msg.py index 9a70ff77ab..3b861f42c4 100644 --- a/shell/modules/msg.py +++ b/shell/modules/msg.py @@ -1,155 +1,157 @@ # Copyright (C) 2008 Dejan Muhamedagic # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This software is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # import sys from singletonmixin import Singleton from userprefs import Options, UserPrefs class ErrorBuffer(Singleton): ''' Show error messages either immediately or buffered. ''' def __init__(self): self.msg_list = [] self.mode = "immediate" self.lineno = -1 def buffer(self): self.mode = "keep" def release(self): if self.msg_list: print >> sys.stderr, '\n'.join(self.msg_list) if not options.batch: try: raw_input("Press enter to continue... ") except EOFError: pass self.msg_list = [] self.mode = "immediate" def writemsg(self,msg): if self.mode == "immediate": if options.regression_tests: print msg else: print >> sys.stderr, msg else: self.msg_list.append(msg) def reset_lineno(self): self.lineno = 0 def incr_lineno(self): if self.lineno >= 0: self.lineno += 1 def start_tmp_lineno(self): self._save_lineno = self.lineno self.reset_lineno() def stop_tmp_lineno(self): self.lineno = self._save_lineno def add_lineno(self,s): if self.lineno > 0: return "%d: %s" % (self.lineno,s) else: return s def error(self,s): self.writemsg("ERROR: %s" % self.add_lineno(s)) def warning(self,s): self.writemsg("WARNING: %s" % self.add_lineno(s)) def info(self,s): self.writemsg("INFO: %s" % self.add_lineno(s)) def debug(self,s): if user_prefs.get_debug(): self.writemsg("DEBUG: %s" % self.add_lineno(s)) def common_error(s): err_buf.error(s) def common_err(s): err_buf.error(s) def common_warning(s): err_buf.warning(s) def common_warn(s): err_buf.warning(s) def common_info(s): err_buf.info(s) def common_debug(s): err_buf.debug(s) def no_prog_err(name): err_buf.error("%s not available, check your installation"%name) def missing_prog_warn(name): err_buf.warning("could not find any %s on the system"%name) def node_err(msg, node): err_buf.error("%s: %s" % (msg,node.toprettyxml())) +def node_debug(msg, node): + err_buf.debug("%s: %s" % (msg,node.toprettyxml())) def no_attribute_err(attr,obj_type): err_buf.error("required attribute %s not found in %s"%(attr,obj_type)) def bad_def_err(what,msg): err_buf.error("bad %s definition: %s"%(what,msg)) def unsupported_err(name): err_buf.error("%s is not supported"%name) def no_such_obj_err(name): err_buf.error("%s object is not supported"%name) def obj_cli_warn(name): - err_buf.warning("object %s cannot be represented in the CLI notation"%name) + err_buf.info("object %s cannot be represented in the CLI notation"%name) def missing_obj_err(node): err_buf.error("object %s:%s missing (shouldn't have happened)"% \ (node.tagName,node.getAttribute("id"))) def constraint_norefobj_err(constraint_id,obj_id): err_buf.error("constraint %s references a resource %s which doesn't exist"% \ (constraint_id,obj_id)) def obj_exists_err(name): err_buf.error("object %s already exists"%name) def no_object_err(name): err_buf.error("object %s does not exist"%name) def invalid_id_err(obj_id): err_buf.error("%s: invalid object id"%obj_id) def id_used_err(node_id): err_buf.error("%s: id is already in use"%node_id) def skill_err(s): err_buf.error("%s: this command is not allowed at this skill level"%' '.join(s)) def syntax_err(s,token = '',context = ''): pfx = "syntax" if context: pfx = "%s in %s" %(pfx,context) if type(s) == type(''): err_buf.error("%s near <%s>"%(pfx,s)) elif token: err_buf.error("%s near <%s>: %s"%(pfx,token,' '.join(s))) else: err_buf.error("%s: %s"%(pfx,' '.join(s))) def bad_usage(cmd,args): err_buf.error("bad usage: %s %s"%(cmd,args)) def empty_cib_err(): err_buf.error("No CIB!") def cib_parse_err(msg,s): err_buf.error("%s"%msg) err_buf.info("offending string: %s" % s) def cib_no_elem_err(el_name): err_buf.error("CIB contains no '%s' element!"%el_name) def cib_ver_unsupported_err(validator,rel): err_buf.error("CIB not supported: validator '%s', release '%s'"% (validator,rel)) err_buf.error("You may try the upgrade command") def update_err(obj_id,cibadm_opt,xml): if cibadm_opt == '-U': task = "update" elif cibadm_opt == '-D': task = "delete" else: task = "replace" err_buf.error("could not %s %s"%(task,obj_id)) err_buf.info("offending xml: %s" % xml) def not_impl_info(s): err_buf.info("%s is not implemented yet" % s) user_prefs = UserPrefs.getInstance() err_buf = ErrorBuffer.getInstance() options = Options.getInstance() # vim:ts=4:sw=4:et: