sunzi-devel February 2012

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35 discussions

[sunzi/development] doc/ideas: -moz-lineart-gradient in the role of ellipsis
by Jan Pokorný 29 Feb '12

29 Feb '12

commit 8e41d24f66a80ac2c600ac5a154fbc08841120cc Author: Jan Pokorný <jpokorny(a)redhat.com> Date: Wed Feb 29 11:44:32 2012 +0100 doc/ideas: -moz-lineart-gradient in the role of ellipsis Signed-off-by: Jan Pokorný <jpokorny(a)redhat.com> doc/ideas | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) --- diff --git a/doc/ideas b/doc/ideas index 1fb6661..1c0d0a9 100644 --- a/doc/ideas +++ b/doc/ideas @@ -91,6 +91,9 @@ Templating work - at least initially - see JavaScript: jQuery + plugins: Flexigrid (see below) +4. -moz-linear-gradient (transparent to opaque) for ends of items that do not + fit to the provided box + JavaScript ==========

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[sunzi/development] doc/concepts*: guard syntax file, minor changes
by Jan Pokorný 27 Feb '12

27 Feb '12

commit 5ab171975dc4239f91ecc9459d46d899cb730097 Author: Jan Pokorný <jpokorny(a)redhat.com> Date: Mon Feb 27 16:51:56 2012 +0100 doc/concepts*: guard syntax file, minor changes Signed-off-by: Jan Pokorný <jpokorny(a)redhat.com> doc/concepts | 24 +++++++++++------------- doc/concepts_syntax.vim | 47 +++++++++++++++++++++++++++-------------------- 2 files changed, 38 insertions(+), 33 deletions(-) --- diff --git a/doc/concepts b/doc/concepts index 3dd1dcd..f72c9bd 100644 --- a/doc/concepts +++ b/doc/concepts @@ -164,12 +164,11 @@ concept ResourceProvider # Q: also queried at runtime (i.e., dynamical)? name -# sample concrete Resource -concept ResourceApache derives Resource: - serverRoot - configFile - ... -# similarly for other resources (not interesting in this context) +>>> # sample concrete Resource (similarly for others) +>>> concept ResourceApache derives Resource: +>>> serverRoot +>>> configFile +>>> ... # -- CONSTRAINTS (aka Resource Dependencies) ----------------------------- @@ -216,13 +215,12 @@ concept FenceDeviceStatus derives MetaEnumeration: FdsActive FdsInactive -# sample concrete FenceDevice -concept APCPowerSwitch derives SharedFenceDevice: - port - login - password - ... -# similarly for other fence devices +>>> # sample concrete FenceDevice (similarly for others) +>>> concept APCPowerSwitch derives SharedFenceDevice: +>>> port +>>> login +>>> password +>>> ... # -- FAILOVER DOMAINS ---------------------------------------------------- diff --git a/doc/concepts_syntax.vim b/doc/concepts_syntax.vim index 016bbe5..3a68d6d 100644 --- a/doc/concepts_syntax.vim +++ b/doc/concepts_syntax.vim @@ -1,30 +1,37 @@ -" common prologue skipped +" Language: concepts +" Maintainer: Jan Pokorny <jpokorny(a)redhat.com> +" Last Change: 2012 +" quit when a (custom) syntax file was already loaded if exists("b:current_syntax") - finish + finish endif -syn keyword conceptStatement concept derives -syn keyword conceptKeyword backref -syn keyword conceptRelation ManyToOne ManyToMany -syn keyword conceptMeta MetaEnumeration MetaBool +syn keyword conceptStatement concept derives +syn keyword conceptKeyword backref +syn keyword conceptRelation ManyToOne ManyToMany +syn keyword conceptMeta MetaEnumeration MetaBool -syn match conceptComment "\(#.*\)" -syn match conceptKind "\(@.[^ ]*\)" -syn match conceptLexical "\(<[a-zA-Z0-9_]\+>\)" +syn match conceptComment "\(#.*\)" +syn match conceptExStart "\(^>\+\)" +syn match conceptFlag "\(@.[^ ]*\)" +syn match conceptLexical "\(<[a-zA-Z0-9_]\+>\)" +syn match conceptEllipsis "\(\.\.\.\)" " blindly borrowed from python.vim -syn match conceptDefinition "\%(\%(concept\|derives\)\s*\)\@<=\h\%(\w\)*" -syn match conceptType "\%(\%(:\|(\)\s*\)\@<=\h\%(\w\)*\(\[\]\)\?" +syn match conceptDefinition "\%(\%(concept\|derives\)\s*\)\@<=\h\%(\w\)*" +syn match conceptType "\%(\%(:\|(\)\s*\)\@<=\h\%(\w\)*\(\[\]\)\?" -highlight link conceptStatement Statement -highlight link conceptKeyword Keyword -highlight link conceptComment Comment -highlight link conceptKind Define -highlight link conceptMeta Include -highlight link conceptRelation Operator -highlight link conceptDefinition Identifier -highlight link conceptType Structure -highlight link conceptLexical String +highlight link conceptEllipsis Todo +highlight link conceptStatement Statement +highlight link conceptKeyword Keyword +highlight link conceptComment Comment +highlight link conceptExStart Special +highlight link conceptFlag Define +highlight link conceptMeta Include +highlight link conceptRelation Operator +highlight link conceptDefinition Identifier +highlight link conceptType Type +highlight link conceptLexical String "let b:current_syntax = "concepts"

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[sunzi/development] doc/concepts: fix unspotted repasted parts
by Jan Pokorný 27 Feb '12

27 Feb '12

commit 35ac31b305134e41b5564d3e4d97f5944067d7cd Author: Jan Pokorný <jpokorny(a)redhat.com> Date: Mon Feb 27 16:21:30 2012 +0100 doc/concepts: fix unspotted repasted parts Me or my vim went probably a bit crazy when testing the syntax file :-P When doc/concepts to be diffed, please do it against commit 197a05ebc21da03b4 directly. BTW., previously, some references to pacemaker rng files were added. Signed-off-by: Jan Pokorný <jpokorny(a)redhat.com> doc/concepts | 483 ---------------------------------------------------------- 1 files changed, 0 insertions(+), 483 deletions(-) --- diff --git a/doc/concepts b/doc/concepts index b536380..3dd1dcd 100644 --- a/doc/concepts +++ b/doc/concepts @@ -1,60 +1,3 @@ -# vim: set syntax=concepts: <-- see concepts_syntax.vim -# -# This documents uses hypothetical free-form understandable -# OOP-like language to define concepts in the project and -# the relations amongst them (inspired by Elixir a bit). -# There may be not (and probably is not) 1:1 correspondence -# with how the things are seen by Pacemaker. -# -# Flags used so far: -# <no flag> general attribute -# @one-of contraint for the concept domain: at least one -# specification must fit -# @refcollection collection as a bunch of references to items -# of other concept (aggregation/composition) -# @refsingle single reference to item of other concept -# (item forming aggregation/composition) -# @enum enumeration values -# @dynamic attributes highly dynamic -# -# Q: contraints for any undefined "singleval", e.g. -# - UTF-8, 1-63 length, excluding ':' - - -# -- META ----------------------------------------------------------------- -# MetaString and such have obvious meaning, omitted -# Similarly, known lexical-based concepts marked <CONCEPT> and omitted - - -# -- GENERAL -------------------------------------------------------------- - -concept HostnameOrIP derives MetaString: - @one-of - <FQDN> - <IPv4> # only single canonical notation (?) - <IPv6> # beware: plenty of notations - -concept MulticastAddress derives MetaString: - @one-of - MulticastIPv4 - MulticastIPv6 - -concept MulticastIPv4: - # Q: restricted to range of D/E-class only? - -concept MulticastIPv6: - # Q: restrictions here? - -concept SyslogFacility derives MetaEnumeration: - @enum - SfDaemon - ... - -concept SyslogPriority derives MetaEnumeration: - @enum - - SpInfo -# vim: set filetype=concepts: <-- see concepts_syntax.vim # vim: set filetype=concepts: <-- see concepts_syntax.vim # # This documents uses hypothetical free-form understandable @@ -296,429 +239,3 @@ concept FailoverDomainRelationship: @refsingle node: ManyToOne(Node, backref=failoverDomains) failoverDomain: ManyToOne(FailoverDomain, backref=registeredNodes) -# -# This documents uses hypothetical free-form understandable -# OOP-like language to define concepts in the project and -# the relations amongst them (inspired by Elixir a bit). -# There may be not (and probably is not) 1:1 correspondence -# with how the things are seen by Pacemaker. -# -# Flags used so far: -# <no flag> general attribute -# @one-of contraint for the concept domain: at least one -# specification must fit -# @refcollection collection as a bunch of references to items -# of other concept (aggregation/composition) -# @refsingle single reference to item of other concept -# (item forming aggregation/composition) -# @enum enumeration values -# @dynamic attributes highly dynamic -# -# Q: contraints for any undefined "singleval", e.g. -# - UTF-8, 1-63 length, excluding ':' - - -# -- META ----------------------------------------------------------------- -# MetaString and such have obvious meaning, omitted -# Similarly, known lexical-based concepts marked <CONCEPT> and omitted - - -# -- GENERAL -------------------------------------------------------------- - -concept HostnameOrIP derives MetaString: - @one-of - <FQDN> - <IPv4> # only single canonical notation (?) - <IPv6> # beware: plenty of notations - -concept MulticastAddress derives MetaString: - @one-of - MulticastIPv4 - MulticastIPv6 - -concept MulticastIPv4: - # Q: restricted to range of D/E-class only? - -concept MulticastIPv6: - # Q: restrictions here? - -concept SyslogFacility derives MetaEnumeration: - @enum - SfDaemon - ... - -concept SyslogPriority derives MetaEnumeration: - @enum - SpInfo - SpDebug - ... - - -# -- CLUSTER -------------------------------------------------------------- -# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/pacemaker-1.2.rng - -concept Cluster: - # cluster - name - # fence - fencePostFailDelay - fencePostJoinDelay - # network - networkCommunication: ClusterNetworkCommunication - # Pacemaker - ... - # logging - globalLogging: ClusterGlobalLogging - otherLogging: ClusterOtherLogging[] - @dynamic - # Q: is configuration version relevant? - configurationVersion - status: ClusterStatus - @refcollection - nodes: Node[] - -concept ClusterLogging: - # TODO - -concept ClusterGlobalLogging derives ClusterLogging: - logBuggingMessages: MetaBool - syslog: MetaBool - syslogFacility: SyslogFacility - syslogPriority: SyslogPriority - -concept ClusterNetworkCommunication: - @one-of - CncUDPAuto - CncUDPManual - # Q: can be more addresses? - multicastAddress: MulticastAddress[] - CncUDPUnicast - -concept ClusterStatus: - # Q: ? - -# Q: is this relevant after all? -concept ClusterDaemon: - name - @dynamic - status: ClusterDaemonStatus - -# Q: dtto -concept ClusterDaemonStatus derives MetaEnumeration: - @enum - # Q: guessed for now - CdsRunning - CdsNotRunning - CdsFailed - - -# -- NODES --------------------------------------------------------------- - -concept Node: - name: HostnameOrIP - id - @dynamic - uptime - status: NodeStatus - @refsingle - # Q: can node be active in more clusters (running or at least declaratively)? - cluster: ManyToOne(Cluster, backref=nodes) - @refcollection - clusterDaemons: ClusterDaemon[] - collocatedResources: Resource[] - fenceDevices: FenceDevice[] - failoverDomains: FailoverDomainRelationship[] - -concept NodeStatus derives MetaEnumeration: - @enum - # Q: guessed for now - NsActive - NsInactive - - -# -- RESOURCES ----------------------------------------------------------- -# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/resources-1.2.rng - -concept Resource: - name - class: ResourceClass - type: ResourceType - provider: ResourceProvider - @refsingle - location: ManyToOne(Node, backref=collocalatedResources) - @refcollection - constraints: Constraint[] - -concept ResourceClass derives MetaEnumeration: - # Q: is this enumeration to be queried at runtime? - enum: - -concept ResourceType derives MetaEnumeration: - # Q: is this enumeration to be queried at runtime? - enum: - -concept ResourceProvider - # Q: also queried at runtime (i.e., dynamical)? - name - -# sample concrete Resource -concept ResourceApache derives Resource: - serverRoot - configFile - ... -# similarly for other resources (not interesting in this context) - - -# -- CONSTRAINTS (aka Resource Dependencies) ----------------------------- -# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/constraints-1.2.rng - -concept Contraint: - name - resourceConstraints: ResourceConstraint[] - -concept ResourceConstraint: - dependency: ConstrainDependency - quantification # Q: ? - @refsingle - resource: ManyToOne(Resource, backref=constraints) - constraint: ManyToOne(Constraint, backref=resourceConstraints) - -concept ConstraintDependency derives MetaEnumeration: - @enum - CdColocation - # Q: ? - - -# -- FENCE DEVICES ------------------------------------------------------- -# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/fencing.rng - -concept FenceDevice: - name - type - hostname - @dynamic - status: FenceDeviceStatus - -concept SharedFenceDevice derives FenceDevice: - @refcollection - nodesUsing: ManyToMany(Node, backref=fenceDevices) - -concept NonSharedFenceDevice derives FenceDevice: - @refcollection - nodesUsing: ManyToOne(Node, backref=fenceDevices) - -concept FenceDeviceStatus derives MetaEnumeration: - @enum - # Q: guessed for now - FdsActive - FdsInactive - -# sample concrete FenceDevice -concept APCPowerSwitch derives SharedFenceDevice: - port - login - password - ... -# similarly for other fence devices - - -# -- FAILOVER DOMAINS ---------------------------------------------------- - -concept FailoverDomain: - name - prioritized: MetaBool - restricted: MetaBool - noFailBack: MetaBool - @refcollection - registeredNodes: FailoverDomainRelationship[] - -concept FailoverDomainRelationship: - @refsingle - node: ManyToOne(Node, backref=failoverDomains) - failoverDomain: ManyToOne(FailoverDomain, backref=registeredNodes) - SpDebug - ... - - -# -- CLUSTER -------------------------------------------------------------- -# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/pacemaker-1.2.rng - -concept Cluster: - # cluster - name - # fence - fencePostFailDelay - fencePostJoinDelay - # network - networkCommunication: ClusterNetworkCommunication - # Pacemaker - ... - # logging - globalLogging: ClusterGlobalLogging - otherLogging: ClusterOtherLogging[] - @dynamic - # Q: is configuration version relevant? - configurationVersion - status: ClusterStatus - @refcollection - nodes: Node[] - -concept ClusterLogging: - # TODO - -concept ClusterGlobalLogging derives ClusterLogging: - logBuggingMessages: MetaBool - syslog: MetaBool - syslogFacility: SyslogFacility - syslogPriority: SyslogPriority - -concept ClusterNetworkCommunication: - @one-of - CncUDPAuto - CncUDPManual - # Q: can be more addresses? - multicastAddress: MulticastAddress[] - CncUDPUnicast - -concept ClusterStatus: - # Q: ? - -# Q: is this relevant after all? -concept ClusterDaemon: - name - @dynamic - status: ClusterDaemonStatus - -# Q: dtto -concept ClusterDaemonStatus derives MetaEnumeration: - @enum - # Q: guessed for now - CdsRunning - CdsNotRunning - CdsFailed - - -# -- NODES --------------------------------------------------------------- - -concept Node: - name: HostnameOrIP - id - @dynamic - uptime - status: NodeStatus - @refsingle - # Q: can node be active in more clusters (running or at least declaratively)? - cluster: ManyToOne(Cluster, backref=nodes) - @refcollection - clusterDaemons: ClusterDaemon[] - collocatedResources: Resource[] - fenceDevices: FenceDevice[] - failoverDomains: FailoverDomainRelationship[] - -concept NodeStatus derives MetaEnumeration: - @enum - # Q: guessed for now - NsActive - NsInactive - - -# -- RESOURCES ----------------------------------------------------------- -# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/resources-1.2.rng - -concept Resource: - name - class: ResourceClass - type: ResourceType - provider: ResourceProvider - @refsingle - location: ManyToOne(Node, backref=collocalatedResources) - @refcollection - constraints: Constraint[] - -concept ResourceClass derives MetaEnumeration: - # Q: is this enumeration to be queried at runtime? - enum: - -concept ResourceType derives MetaEnumeration: - # Q: is this enumeration to be queried at runtime? - enum: - -concept ResourceProvider - # Q: also queried at runtime (i.e., dynamical)? - name - -# sample concrete Resource -concept ResourceApache derives Resource: - serverRoot - configFile - ... -# similarly for other resources (not interesting in this context) - - -# -- CONSTRAINTS (aka Resource Dependencies) ----------------------------- -# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/constraints-1.2.rng - -concept Contraint: - name - resourceConstraints: ResourceConstraint[] - -concept ResourceConstraint: - dependency: ConstrainDependency - quantification # Q: ? - @refsingle - resource: ManyToOne(Resource, backref=constraints) - constraint: ManyToOne(Constraint, backref=resourceConstraints) - -concept ConstraintDependency derives MetaEnumeration: - @enum - CdColocation - # Q: ? - - -# -- FENCE DEVICES ------------------------------------------------------- -# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/fencing.rng - -concept FenceDevice: - name - type - hostname - @dynamic - status: FenceDeviceStatus - -concept SharedFenceDevice derives FenceDevice: - @refcollection - nodesUsing: ManyToMany(Node, backref=fenceDevices) - -concept NonSharedFenceDevice derives FenceDevice: - @refcollection - nodesUsing: ManyToOne(Node, backref=fenceDevices) - -concept FenceDeviceStatus derives MetaEnumeration: - @enum - # Q: guessed for now - FdsActive - FdsInactive - -# sample concrete FenceDevice -concept APCPowerSwitch derives SharedFenceDevice: - port - login - password - ... -# similarly for other fence devices - - -# -- FAILOVER DOMAINS ---------------------------------------------------- - -concept FailoverDomain: - name - prioritized: MetaBool - restricted: MetaBool - noFailBack: MetaBool - @refcollection - registeredNodes: FailoverDomainRelationship[] - -concept FailoverDomainRelationship: - @refsingle - node: ManyToOne(Node, backref=failoverDomains) - failoverDomain: ManyToOne(FailoverDomain, backref=registeredNodes)

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[sunzi/development] doc/concepts_syntax.vim: MetaBool as "meta"
by Jan Pokorný 27 Feb '12

27 Feb '12

commit 4f17d19cd7b346a6f4a73305087b6b5b7849adb0 Author: Jan Pokorný <jpokorny(a)redhat.com> Date: Mon Feb 27 15:41:33 2012 +0100 doc/concepts_syntax.vim: MetaBool as "meta" Signed-off-by: Jan Pokorný <jpokorny(a)redhat.com> doc/concepts_syntax.vim | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) --- diff --git a/doc/concepts_syntax.vim b/doc/concepts_syntax.vim index 3c75016..016bbe5 100644 --- a/doc/concepts_syntax.vim +++ b/doc/concepts_syntax.vim @@ -7,7 +7,7 @@ endif syn keyword conceptStatement concept derives syn keyword conceptKeyword backref syn keyword conceptRelation ManyToOne ManyToMany -syn keyword conceptMeta MetaEnumeration +syn keyword conceptMeta MetaEnumeration MetaBool syn match conceptComment "\(#.*\)" syn match conceptKind "\(@.[^ ]*\)"

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[sunzi/development] doc/ideas: add rhbz link for gunicorn Fedora inclusion
by Jan Pokorný 27 Feb '12

27 Feb '12

commit 9a2905554a579acf596a73dc87b12be962dec2e3 Author: Jan Pokorný <jpokorny(a)redhat.com> Date: Mon Feb 27 15:38:47 2012 +0100 doc/ideas: add rhbz link for gunicorn Fedora inclusion Signed-off-by: Jan Pokorný <jpokorny(a)redhat.com> doc/ideas | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) --- diff --git a/doc/ideas b/doc/ideas index 5ab1e13..1fb6661 100644 --- a/doc/ideas +++ b/doc/ideas @@ -13,6 +13,7 @@ General - references: - http://nichol.as/benchmark-of-python-web-servers - https://groups.google.com/forum/#!topic/turbogears/PgEwltN4IDo + - https://bugzilla.redhat.com/show_bug.cgi?id=785943 .. _uWSGI: http://projects.unbit.it/uwsgi/ .. _uWSGI-nginx: http://projects.unbit.it/uwsgi/wiki/RunOnNginx

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[sunzi/development] doc/concepts: add vim syntax file to read easier
by Jan Pokorný 27 Feb '12

27 Feb '12

commit 04390284cf80a2d26794b0732a2b522850e224bb Author: Jan Pokorný <jpokorny(a)redhat.com> Date: Mon Feb 27 15:36:36 2012 +0100 doc/concepts: add vim syntax file to read easier Signed-off-by: Jan Pokorný <jpokorny(a)redhat.com> doc/_vimrc_local.vim | 12 + doc/concepts | 521 +++++++++++++++++++++++++++++++++++++++++++++-- doc/concepts_syntax.vim | 30 +++ 3 files changed, 548 insertions(+), 15 deletions(-) --- diff --git a/doc/_vimrc_local.vim b/doc/_vimrc_local.vim new file mode 100644 index 0000000..57e32ee --- /dev/null +++ b/doc/_vimrc_local.vim @@ -0,0 +1,12 @@ +" extra syntax for concepts file + +set expandtab +set tabstop=8 +set softtabstop=4 +set shiftwidth=4 + +" hack to register syntax + reread file using it's modeline +if expand('%:t') == 'concepts' + au! Syntax concepts source <sfile>:h/concepts_syntax.vim + edit! +endif diff --git a/doc/concepts b/doc/concepts index 1d22d98..b536380 100644 --- a/doc/concepts +++ b/doc/concepts @@ -1,18 +1,319 @@ -This documents uses hypothetical free-form understandable -OOP-like language to define concepts in the project and -the relations amongst them (inspired by Elixir a bit). - -Flags used so far: - <no flag> general attribute - @one-of contraint for the concept domain: at least one - specification must fit - @refcollection collection as a bunch of references to items - of other concept (aggregation/composition) - @refsingle single reference to item of other concept - (item forming aggregation/composition) - @enum enumeration values - @dynamic attributes highly dynamic +# vim: set syntax=concepts: <-- see concepts_syntax.vim +# +# This documents uses hypothetical free-form understandable +# OOP-like language to define concepts in the project and +# the relations amongst them (inspired by Elixir a bit). +# There may be not (and probably is not) 1:1 correspondence +# with how the things are seen by Pacemaker. +# +# Flags used so far: +# <no flag> general attribute +# @one-of contraint for the concept domain: at least one +# specification must fit +# @refcollection collection as a bunch of references to items +# of other concept (aggregation/composition) +# @refsingle single reference to item of other concept +# (item forming aggregation/composition) +# @enum enumeration values +# @dynamic attributes highly dynamic +# +# Q: contraints for any undefined "singleval", e.g. +# - UTF-8, 1-63 length, excluding ':' + + +# -- META ----------------------------------------------------------------- +# MetaString and such have obvious meaning, omitted +# Similarly, known lexical-based concepts marked <CONCEPT> and omitted + + +# -- GENERAL -------------------------------------------------------------- + +concept HostnameOrIP derives MetaString: + @one-of + <FQDN> + <IPv4> # only single canonical notation (?) + <IPv6> # beware: plenty of notations + +concept MulticastAddress derives MetaString: + @one-of + MulticastIPv4 + MulticastIPv6 + +concept MulticastIPv4: + # Q: restricted to range of D/E-class only? + +concept MulticastIPv6: + # Q: restrictions here? + +concept SyslogFacility derives MetaEnumeration: + @enum + SfDaemon + ... + +concept SyslogPriority derives MetaEnumeration: + @enum + + SpInfo +# vim: set filetype=concepts: <-- see concepts_syntax.vim +# vim: set filetype=concepts: <-- see concepts_syntax.vim +# +# This documents uses hypothetical free-form understandable +# OOP-like language to define concepts in the project and +# the relations amongst them (inspired by Elixir a bit). +# There may be not (and probably is not) 1:1 correspondence +# with how the things are seen by Pacemaker. +# +# Flags used so far: +# <no flag> general attribute +# @one-of contraint for the concept domain: at least one +# specification must fit +# @refcollection collection as a bunch of references to items +# of other concept (aggregation/composition) +# @refsingle single reference to item of other concept +# (item forming aggregation/composition) +# @enum enumeration values +# @dynamic attributes highly dynamic +# +# Q: contraints for any undefined "singleval", e.g. +# - UTF-8, 1-63 length, excluding ':' + + +# -- META ----------------------------------------------------------------- +# MetaString and such have obvious meaning, omitted +# Similarly, known lexical-based concepts marked <CONCEPT> and omitted + + +# -- GENERAL -------------------------------------------------------------- + +concept HostnameOrIP derives MetaString: + @one-of + <FQDN> + <IPv4> # only single canonical notation (?) + <IPv6> # beware: plenty of notations + +concept MulticastAddress derives MetaString: + @one-of + MulticastIPv4 + MulticastIPv6 + +concept MulticastIPv4: + # Q: restricted to range of D/E-class only? + +concept MulticastIPv6: + # Q: restrictions here? + +concept SyslogFacility derives MetaEnumeration: + @enum + SfDaemon + ... + +concept SyslogPriority derives MetaEnumeration: + @enum + SpInfo + SpDebug + ... + + +# -- CLUSTER -------------------------------------------------------------- +# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/pacemaker-1.2.rng + +concept Cluster: + # cluster + name + # fence + fencePostFailDelay + fencePostJoinDelay + # network + networkCommunication: ClusterNetworkCommunication + # Pacemaker + ... + # logging + globalLogging: ClusterGlobalLogging + otherLogging: ClusterOtherLogging[] + @dynamic + # Q: is configuration version relevant? + configurationVersion + status: ClusterStatus + @refcollection + nodes: Node[] + +concept ClusterLogging: + # TODO + +concept ClusterGlobalLogging derives ClusterLogging: + logBuggingMessages: MetaBool + syslog: MetaBool + syslogFacility: SyslogFacility + syslogPriority: SyslogPriority + +concept ClusterNetworkCommunication: + @one-of + CncUDPAuto + CncUDPManual + # Q: can be more addresses? + multicastAddress: MulticastAddress[] + CncUDPUnicast + +concept ClusterStatus: + # Q: ? + +# Q: is this relevant after all? +concept ClusterDaemon: + name + @dynamic + status: ClusterDaemonStatus + +# Q: dtto +concept ClusterDaemonStatus derives MetaEnumeration: + @enum + # Q: guessed for now + CdsRunning + CdsNotRunning + CdsFailed + + +# -- NODES --------------------------------------------------------------- + +concept Node: + name: HostnameOrIP + id + @dynamic + uptime + status: NodeStatus + @refsingle + # Q: can node be active in more clusters (running or at least declaratively)? + cluster: ManyToOne(Cluster, backref=nodes) + @refcollection + clusterDaemons: ClusterDaemon[] + collocatedResources: Resource[] + fenceDevices: FenceDevice[] + failoverDomains: FailoverDomainRelationship[] + +concept NodeStatus derives MetaEnumeration: + @enum + # Q: guessed for now + NsActive + NsInactive + + +# -- RESOURCES ----------------------------------------------------------- +# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/resources-1.2.rng + +concept Resource: + name + class: ResourceClass + type: ResourceType + provider: ResourceProvider + @refsingle + location: ManyToOne(Node, backref=collocalatedResources) + @refcollection + constraints: Constraint[] + +concept ResourceClass derives MetaEnumeration: + # Q: is this enumeration to be queried at runtime? + enum: + +concept ResourceType derives MetaEnumeration: + # Q: is this enumeration to be queried at runtime? + enum: + +concept ResourceProvider + # Q: also queried at runtime (i.e., dynamical)? + name + +# sample concrete Resource +concept ResourceApache derives Resource: + serverRoot + configFile + ... +# similarly for other resources (not interesting in this context) + + +# -- CONSTRAINTS (aka Resource Dependencies) ----------------------------- +# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/constraints-1.2.rng + +concept Contraint: + name + resourceConstraints: ResourceConstraint[] + +concept ResourceConstraint: + dependency: ConstrainDependency + quantification # Q: ? + @refsingle + resource: ManyToOne(Resource, backref=constraints) + constraint: ManyToOne(Constraint, backref=resourceConstraints) + +concept ConstraintDependency derives MetaEnumeration: + @enum + CdColocation + # Q: ? + + +# -- FENCE DEVICES ------------------------------------------------------- +# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/fencing.rng + +concept FenceDevice: + name + type + hostname + @dynamic + status: FenceDeviceStatus + +concept SharedFenceDevice derives FenceDevice: + @refcollection + nodesUsing: ManyToMany(Node, backref=fenceDevices) + +concept NonSharedFenceDevice derives FenceDevice: + @refcollection + nodesUsing: ManyToOne(Node, backref=fenceDevices) + +concept FenceDeviceStatus derives MetaEnumeration: + @enum + # Q: guessed for now + FdsActive + FdsInactive + +# sample concrete FenceDevice +concept APCPowerSwitch derives SharedFenceDevice: + port + login + password + ... +# similarly for other fence devices + +# -- FAILOVER DOMAINS ---------------------------------------------------- + +concept FailoverDomain: + name + prioritized: MetaBool + restricted: MetaBool + noFailBack: MetaBool + @refcollection + registeredNodes: FailoverDomainRelationship[] + +concept FailoverDomainRelationship: + @refsingle + node: ManyToOne(Node, backref=failoverDomains) + failoverDomain: ManyToOne(FailoverDomain, backref=registeredNodes) +# +# This documents uses hypothetical free-form understandable +# OOP-like language to define concepts in the project and +# the relations amongst them (inspired by Elixir a bit). +# There may be not (and probably is not) 1:1 correspondence +# with how the things are seen by Pacemaker. +# +# Flags used so far: +# <no flag> general attribute +# @one-of contraint for the concept domain: at least one +# specification must fit +# @refcollection collection as a bunch of references to items +# of other concept (aggregation/composition) +# @refsingle single reference to item of other concept +# (item forming aggregation/composition) +# @enum enumeration values +# @dynamic attributes highly dynamic +# # Q: contraints for any undefined "singleval", e.g. # - UTF-8, 1-63 length, excluding ':' @@ -54,6 +355,193 @@ concept SyslogPriority derives MetaEnumeration: # -- CLUSTER -------------------------------------------------------------- +# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/pacemaker-1.2.rng + +concept Cluster: + # cluster + name + # fence + fencePostFailDelay + fencePostJoinDelay + # network + networkCommunication: ClusterNetworkCommunication + # Pacemaker + ... + # logging + globalLogging: ClusterGlobalLogging + otherLogging: ClusterOtherLogging[] + @dynamic + # Q: is configuration version relevant? + configurationVersion + status: ClusterStatus + @refcollection + nodes: Node[] + +concept ClusterLogging: + # TODO + +concept ClusterGlobalLogging derives ClusterLogging: + logBuggingMessages: MetaBool + syslog: MetaBool + syslogFacility: SyslogFacility + syslogPriority: SyslogPriority + +concept ClusterNetworkCommunication: + @one-of + CncUDPAuto + CncUDPManual + # Q: can be more addresses? + multicastAddress: MulticastAddress[] + CncUDPUnicast + +concept ClusterStatus: + # Q: ? + +# Q: is this relevant after all? +concept ClusterDaemon: + name + @dynamic + status: ClusterDaemonStatus + +# Q: dtto +concept ClusterDaemonStatus derives MetaEnumeration: + @enum + # Q: guessed for now + CdsRunning + CdsNotRunning + CdsFailed + + +# -- NODES --------------------------------------------------------------- + +concept Node: + name: HostnameOrIP + id + @dynamic + uptime + status: NodeStatus + @refsingle + # Q: can node be active in more clusters (running or at least declaratively)? + cluster: ManyToOne(Cluster, backref=nodes) + @refcollection + clusterDaemons: ClusterDaemon[] + collocatedResources: Resource[] + fenceDevices: FenceDevice[] + failoverDomains: FailoverDomainRelationship[] + +concept NodeStatus derives MetaEnumeration: + @enum + # Q: guessed for now + NsActive + NsInactive + + +# -- RESOURCES ----------------------------------------------------------- +# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/resources-1.2.rng + +concept Resource: + name + class: ResourceClass + type: ResourceType + provider: ResourceProvider + @refsingle + location: ManyToOne(Node, backref=collocalatedResources) + @refcollection + constraints: Constraint[] + +concept ResourceClass derives MetaEnumeration: + # Q: is this enumeration to be queried at runtime? + enum: + +concept ResourceType derives MetaEnumeration: + # Q: is this enumeration to be queried at runtime? + enum: + +concept ResourceProvider + # Q: also queried at runtime (i.e., dynamical)? + name + +# sample concrete Resource +concept ResourceApache derives Resource: + serverRoot + configFile + ... +# similarly for other resources (not interesting in this context) + + +# -- CONSTRAINTS (aka Resource Dependencies) ----------------------------- +# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/constraints-1.2.rng + +concept Contraint: + name + resourceConstraints: ResourceConstraint[] + +concept ResourceConstraint: + dependency: ConstrainDependency + quantification # Q: ? + @refsingle + resource: ManyToOne(Resource, backref=constraints) + constraint: ManyToOne(Constraint, backref=resourceConstraints) + +concept ConstraintDependency derives MetaEnumeration: + @enum + CdColocation + # Q: ? + + +# -- FENCE DEVICES ------------------------------------------------------- +# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/fencing.rng + +concept FenceDevice: + name + type + hostname + @dynamic + status: FenceDeviceStatus + +concept SharedFenceDevice derives FenceDevice: + @refcollection + nodesUsing: ManyToMany(Node, backref=fenceDevices) + +concept NonSharedFenceDevice derives FenceDevice: + @refcollection + nodesUsing: ManyToOne(Node, backref=fenceDevices) + +concept FenceDeviceStatus derives MetaEnumeration: + @enum + # Q: guessed for now + FdsActive + FdsInactive + +# sample concrete FenceDevice +concept APCPowerSwitch derives SharedFenceDevice: + port + login + password + ... +# similarly for other fence devices + + +# -- FAILOVER DOMAINS ---------------------------------------------------- + +concept FailoverDomain: + name + prioritized: MetaBool + restricted: MetaBool + noFailBack: MetaBool + @refcollection + registeredNodes: FailoverDomainRelationship[] + +concept FailoverDomainRelationship: + @refsingle + node: ManyToOne(Node, backref=failoverDomains) + failoverDomain: ManyToOne(FailoverDomain, backref=registeredNodes) + SpDebug + ... + + +# -- CLUSTER -------------------------------------------------------------- +# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/pacemaker-1.2.rng concept Cluster: # cluster @@ -89,7 +577,7 @@ concept ClusterNetworkCommunication: CncUDPAuto CncUDPManual # Q: can be more addresses? - multicastAddress MulticastAddress[] + multicastAddress: MulticastAddress[] CncUDPUnicast concept ClusterStatus: @@ -135,6 +623,7 @@ concept NodeStatus derives MetaEnumeration: # -- RESOURCES ----------------------------------------------------------- +# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/resources-1.2.rng concept Resource: name @@ -167,6 +656,7 @@ concept ResourceApache derives Resource: # -- CONSTRAINTS (aka Resource Dependencies) ----------------------------- +# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/constraints-1.2.rng concept Contraint: name @@ -186,6 +676,7 @@ concept ConstraintDependency derives MetaEnumeration: # -- FENCE DEVICES ------------------------------------------------------- +# see https://github.com/ClusterLabs/pacemaker/blob/master/xml/fencing.rng concept FenceDevice: name diff --git a/doc/concepts_syntax.vim b/doc/concepts_syntax.vim new file mode 100644 index 0000000..3c75016 --- /dev/null +++ b/doc/concepts_syntax.vim @@ -0,0 +1,30 @@ +" common prologue skipped + +if exists("b:current_syntax") + finish +endif + +syn keyword conceptStatement concept derives +syn keyword conceptKeyword backref +syn keyword conceptRelation ManyToOne ManyToMany +syn keyword conceptMeta MetaEnumeration + +syn match conceptComment "\(#.*\)" +syn match conceptKind "\(@.[^ ]*\)" +syn match conceptLexical "\(<[a-zA-Z0-9_]\+>\)" + +" blindly borrowed from python.vim +syn match conceptDefinition "\%(\%(concept\|derives\)\s*\)\@<=\h\%(\w\)*" +syn match conceptType "\%(\%(:\|(\)\s*\)\@<=\h\%(\w\)*\(\[\]\)\?" + +highlight link conceptStatement Statement +highlight link conceptKeyword Keyword +highlight link conceptComment Comment +highlight link conceptKind Define +highlight link conceptMeta Include +highlight link conceptRelation Operator +highlight link conceptDefinition Identifier +highlight link conceptType Structure +highlight link conceptLexical String + +"let b:current_syntax = "concepts"

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[sunzi/development] README.*: better cross-reference, mention yolk
by Jan Pokorný 26 Feb '12

26 Feb '12

commit 66bddb0a83c943242ce760f609ee0ebab40fe32a Author: Jan Pokorný <jpokorny(a)redhat.com> Date: Mon Feb 27 02:24:34 2012 +0100 README.*: better cross-reference, mention yolk Signed-off-by: Jan Pokorný <jpokorny(a)redhat.com> README.contrib | 3 ++- README.txt | 6 +++++- 2 files changed, 7 insertions(+), 2 deletions(-) --- diff --git a/README.contrib b/README.contrib index bc2842d..32b722a 100644 --- a/README.contrib +++ b/README.contrib @@ -10,7 +10,8 @@ I. GIT usage/patches Get started ----------- -Follow `README.txt`, Using upstream code, and as a next step, run:: +Follow `README.txt`, Quick start (alternatively Using upstream code), +and as a next step, run:: git update-index --assume-unchanged sunzi/metadata.py diff --git a/README.txt b/README.txt index 9eaa6f4..0dc57b7 100644 --- a/README.txt +++ b/README.txt @@ -63,7 +63,7 @@ as usual. 2.3 Quick start (for contribution) ---------------------------------- -Bootstrap script is the fastest way to experiment with sunzi. No external +Bootstrap script is the fastest way to experiment with `sunzi`. No external Python library is needed as Python side is well-managed in the isolated virtualenv environment. This snippet will setup the environment in the current dir (but feel free to modify as per your needs):: @@ -81,6 +81,10 @@ the virtualenv environment is used automatically, but you have to activate it manually (`source bin/activate`, look at virtualenv documentation) before rerunning the application, etc. +Note: `yolk`_ allows maintaining packages within the virtualenv environment. + +.. _yolk: http://pypi.python.org/pypi/yolk + .. ``TODO`` .. Prerequisities for successful build/installation/deployment:

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[sunzi/development] sync contrib/vim
by Jan Pokorný 25 Feb '12

25 Feb '12

commit 5be4916e122f3977c851448e07a87c472f474448 Author: Jan Pokorný <jpokorny(a)redhat.com> Date: Sat Feb 25 21:41:25 2012 +0100 sync contrib/vim Signed-off-by: Jan Pokorný <jpokorny(a)redhat.com> contrib/vim | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) --- diff --git a/contrib/vim b/contrib/vim index 7353504..ce814e6 160000 --- a/contrib/vim +++ b/contrib/vim @@ -1 +1 @@ -Subproject commit 735350448122b250c74eee1684c0637fdc2deaa6 +Subproject commit ce814e6795f20e7f69abe6015de9571f360a194b

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[sunzi/development] TODO.txt: minor note regarding third-party/init
by Jan Pokorný 25 Feb '12

25 Feb '12

commit fcbd6da70f2bd6c0bbe8a94bb96afffd51ac44c8 Author: Jan Pokorný <jpokorny(a)redhat.com> Date: Sat Feb 25 21:38:52 2012 +0100 TODO.txt: minor note regarding third-party/init Signed-off-by: Jan Pokorný <jpokorny(a)redhat.com> TODO.txt | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) --- diff --git a/TODO.txt b/TODO.txt index 1efd291..41e7d34 100644 --- a/TODO.txt +++ b/TODO.txt @@ -2,3 +2,6 @@ - third-party/init.sh: distinguish "eager get" and "get" when the latter means "be ok with out-git-cached files" + (and better overall approach should be considered, e.g., + way to automatically update to the newest tag, which + might be even task for crontab ;)

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[sunzi/development] .gitremotes: adjust and comment on jpokorny's repo
by Jan Pokorný 25 Feb '12

25 Feb '12

commit 3049c753f2bc09734af152745043cd89145abd93 Author: Jan Pokorný <jpokorny(a)redhat.com> Date: Sat Feb 25 21:34:36 2012 +0100 .gitremotes: adjust and comment on jpokorny's repo Signed-off-by: Jan Pokorný <jpokorny(a)redhat.com> .gitremotes | 8 +++----- 1 files changed, 3 insertions(+), 5 deletions(-) --- diff --git a/.gitremotes b/.gitremotes index e5efcac..73ce1a4 100644 --- a/.gitremotes +++ b/.gitremotes @@ -1,5 +1,3 @@ -origin git.fedorahosted.org/git/sunzi.git (fetch) -origin git.fedorahosted.org/git/sunzi.git (push) - -jpokorny fedorapeople.org:public_git/sunzi.git (fetch) -jpokorny fedorapeople.org:public_git/sunzi.git (push) +# jpokorny's branch (not used as of 2012-02-25, but may return to life) +jpokorny fedorapeople.org/home/fedora/jpokorny/public_git/sunzi.git (fetch) +jpokorny fedorapeople.org/home/fedora/jpokorny/public_git/sunzi.git (push)

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sunzi-devel February 2012