[checkmk-commits] 3687 Hostname translation for piggybacked host: now it' s possible to enter any number of regular expressions within this ruleset

Module: check_mk Branch: master Commit: 737c0e8432d825c9aeaaa393c6153d878eb29b78 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=737c0e8432d825… Author: Simon Betz &lt;si(a)mathias-kettner.de&gt; Date: Wed Jun 29 10:32:11 2016 +0200 3687 Hostname translation for piggybacked host: now it's possible to enter any number of regular expressions within this ruleset Please note: You can add any number of expressions which are executed succesively until the first match. --- .werks/3687 | 9 ++++++ ChangeLog | 1 + modules/check_mk_base.py | 11 ++++++-- web/htdocs/wato.py | 68 ++++++++++++++++++++++++++++------------------ 4 files changed, 60 insertions(+), 29 deletions(-) diff --git a/.werks/3687 b/.werks/3687 new file mode 100644 index 0000000..aa68fd2 --- /dev/null +++ b/.werks/3687 @@ -0,0 +1,9 @@ +Title: Hostname translation for piggybacked host: now it's possible to enter any number of regular expressions within this ruleset +Level: 1 +Component: wato +Compatible: compat +Version: 1.4.0i1 +Date: 1467188546 +Class: feature + +Please note: You can add any number of expressions which are executed succesively until the first match. diff --git a/ChangeLog b/ChangeLog index 97169e1..7c85fff 100644 --- a/ChangeLog +++ b/ChangeLog @@ -383,6 +383,7 @@ * 3538 Now hiding the activate changes button as long as another activation process is running * 3618 Better layout for role & permission matrix, also allow sorting and searching * 3544 The edit host and diagnostic page are now able to handle SNMPv3 credentials... + * 3687 Hostname translation for piggybacked host: now it's possible to enter any number of regular expressions within this ruleset... * 3657 Custom host attributes can now be configured... * 3060 FIX: Folder properties: Fixed exception when a user has no alias set... * 3062 FIX: Git integration: Fixed not adding files in WATO folders to git control diff --git a/modules/check_mk_base.py b/modules/check_mk_base.py index 180767d..a7ba470 100644 --- a/modules/check_mk_base.py +++ b/modules/check_mk_base.py @@ -643,9 +643,13 @@ def do_hostname_translation(translation, hostname): # We assume the incoming name is correctly encoded in UTF-8 hostname = decode_incoming_string(hostname) - # 3. Regular expression conversion - if "regex" in translation: - expr, subst = translation.get("regex") + # 3. Multiple regular expression conversion + if type(translation.get("regex")) == tuple: + translations = [translation.get("regex")] + else: + translations = translation.get("regex", []) + + for expr, subst in translations: if not expr.endswith('$'): expr += '$' rcomp = regex(expr) @@ -655,6 +659,7 @@ def do_hostname_translation(translation, hostname): hostname = subst for nr, text in enumerate(mo.groups("")): hostname = hostname.replace("\\%d" % (nr+1), text) + break # 4. Explicity mapping for from_host, to_host in translation.get("mapping", []): diff --git a/web/htdocs/wato.py b/web/htdocs/wato.py index 2059d88..8ca319c 100644 --- a/web/htdocs/wato.py +++ b/web/htdocs/wato.py @@ -13719,29 +13719,40 @@ def HostnameTranslation(**kwargs): totext = _("Drop domain part (<tt>host123.foobar.de</tt> &#8594; <tt>host123</tt>)"), )), ( "regex", - Tuple( - title = _("Regular expression substitution"), - help = _("Please specify a regular expression in the first field. This expression should at " - "least contain one subexpression exclosed in brackets - for example <tt>vm_(.*)_prod</tt>. " - "In the second field you specify the translated host name and can refer to the first matched " - "group with <tt>\\1</tt>, the second with <tt>\\2</tt> and so on, for example <tt>\\1.example.org</tt>"), - elements = [ - RegExpUnicode( - title = _("Regular expression"), - help = _("Must contain at least one subgroup <tt>(...)</tt>"), - mingroups = 0, - maxgroups = 9, - size = 30, - allow_empty = False, - ), - TextUnicode( - title = _("Replacement"), - help = _("Use <tt>\\1</tt>, <tt>\\2</tt> etc. to replace matched subgroups"), - size = 30, - allow_empty = False, - ) - ] - )), + Transform( + ListOf( + Tuple( + orientation = "horizontal", + elements = [ + RegExpUnicode( + title = _("Regular expression"), + help = _("Must contain at least one subgroup <tt>(...)</tt>"), + mingroups = 0, + maxgroups = 9, + size = 30, + allow_empty = False, + ), + TextUnicode( + title = _("Replacement"), + help = _("Use <tt>\\1</tt>, <tt>\\2</tt> etc. to replace matched subgroups"), + size = 30, + allow_empty = False, + ) + ], + ), + title = _("Multiple regular expressions"), + help = _("You can add any number of expressions here which are executed succesively until the first match. " + "Please specify a regular expression in the first field. This expression should at " + "least contain one subexpression exclosed in brackets - for example <tt>vm_(.*)_prod</tt>. " + "In the second field you specify the translated host name and can refer to the first matched " + "group with <tt>\\1</tt>, the second with <tt>\\2</tt> and so on, for example <tt>\\1.example.org</tt>. " + ""), + add_label = _("Add expression"), + movable = False, + ), + forth = lambda x: type(x) == tuple and [x] or x, + ) + ), ( "mapping", ListOf( Tuple( @@ -13788,9 +13799,13 @@ def do_hostname_translation(translation, hostname): if translation.get("drop_domain") and not hostname[0].isdigit(): hostname = hostname.split(".", 1)[0] - # 3. Regular expression conversion - if "regex" in translation: - expr, subst = translation.get("regex") + # 3. Multiple regular expression conversion + if type(translation.get("regex")) == tuple: + translations = [translation.get("regex")] + else: + translations = translation.get("regex", []) + + for expr, subst in translations: if not expr.endswith('$'): expr += '$' rcomp = regex(expr) @@ -13800,6 +13815,7 @@ def do_hostname_translation(translation, hostname): hostname = subst for nr, text in enumerate(mo.groups("")): hostname = hostname.replace("\\%d" % (nr+1), text) + break # 4. Explicit mapping for from_host, to_host in translation.get("mapping", []):