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| Original file line number | Diff line number | Diff line change |
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| ####################################################### | ||
| # | ||
| # Test flag_lib | ||
| # | ||
| ####################################################### | ||
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| bundle common acc_path | ||
| { | ||
| vars: | ||
| "root" string => getenv("NCF_TESTS_ACCEPTANCE", 1024); | ||
| } | ||
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| body common control | ||
| { | ||
| inputs => { "${acc_path.root}/default.cf.sub", "${acc_path.root}/default_ncf.cf.sub", "@{ncf_inputs.default_files}" }; | ||
| bundlesequence => { configuration, initialization, default("${this.promise_filename}") }; | ||
| version => "1.0"; | ||
| } | ||
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| ####################################################### | ||
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| bundle agent init { | ||
| methods: | ||
| "clean" usebundle => file_absent("/tmp/flags.json"); | ||
| } | ||
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| ####################################################### | ||
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| bundle agent test | ||
| { | ||
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| methods: | ||
| "read before" | ||
| usebundle => get_flag("test"), | ||
| useresult => "free1"; | ||
| "reserve" | ||
| usebundle => reserve_flag("test"); | ||
| "read after" | ||
| usebundle => get_flag("test"), | ||
| useresult => "free2"; | ||
| # "reserve twice" | ||
| # usebundle => reserve_flag("test"); | ||
| # "read after second" | ||
| # usebundle => read_flag("test"), | ||
| # useresult => "free3"; | ||
| "set flag" | ||
| usebundle => set_flag("test"); | ||
| "read after set" | ||
| usebundle => get_flag("test"), | ||
| useresult => "free4"; | ||
| } | ||
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| bundle agent check | ||
| { | ||
| classes: | ||
| "ok_1" expression => strcmp("${test.free1[1]}", "free"); | ||
| "ok_2" expression => strcmp("${test.free2[1]}", "set"); | ||
| "ok_4" expression => strcmp("${test.free4[1]}", "set"); | ||
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| "ok" expression => "ok_1.ok_2.ok_4"; | ||
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| reports: | ||
| ok:: | ||
| "$(this.promise_filename) Pass"; | ||
| !ok:: | ||
| "$(this.promise_filename) FAIL"; | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| ##################################################################################### | ||
| # Copyright 2018 Normation SAS | ||
| ##################################################################################### | ||
| # | ||
| # 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, Version 3. | ||
| # | ||
| # This program 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 program. If not, see <http://www.gnu.org/licenses/>. | ||
| # | ||
| ##################################################################################### | ||
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| # Flag library | ||
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| # Flags variable is stored in the ncf_flags bundle | ||
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| # This bundle initializes the context for push/pop | ||
| # It is called in 10_ncf_internals/initialization.cf | ||
| bundle agent flag_initialization { | ||
| vars: | ||
| # designed to be incremented when a global unique ID is needed | ||
| "flag_unique.value" string => "1"; | ||
| } | ||
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| bundle agent reserve_flag(name) { | ||
| vars: | ||
| "cname" string => canonify("${name}"); | ||
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| "flag_unique.value" string => eval("${flag_unique.value}+1", "math", "infix"); | ||
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| classes: | ||
| "flag_reserved_${cname}" expression => "any", | ||
| # 1 day | ||
| persistence => "1440"; | ||
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| "pass1" expression => "any"; | ||
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| methods: | ||
| "${flag_unique.value}" usebundle => read_flags; | ||
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| # Read flags | ||
| # Check if flag is defined | ||
| # Check if persistent class is defined | ||
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| # Define persistent class | ||
| } | ||
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| bundle agent get_flag(name) { | ||
| vars: | ||
| "cname" string => canonify("${name}"); | ||
| "flag_unique.value" string => eval("${flag_unique.value}+1", "math", "infix"); | ||
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| classes: | ||
| "is_set" expression => isvariable("ncf_flags.data[${cname}]"); | ||
| "pass1" expression => "any"; | ||
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| methods: | ||
| "${flag_unique.value}" usebundle => read_flags; | ||
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| reports: | ||
| "set" | ||
| bundle_return_value_index => "1", | ||
| comment => "${flag_unique.value}", | ||
| if => "is_set|flag_reserved_${cname}"; | ||
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| "free" | ||
| bundle_return_value_index => "1", | ||
| comment => "${flag_unique.value}", | ||
| if => "!is_set.!flag_reserved_${cname}"; | ||
| info:: | ||
| "Flag '${name}' is set" | ||
| comment => "${flag_unique.value}", | ||
| if => "is_set"; | ||
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| "Flag '${name}' is reserved" | ||
| comment => "${flag_unique.value}", | ||
| if => "!is_set.flag_reserved_${cname}"; | ||
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| "Flag '${name}' is free" | ||
| comment => "${flag_unique.value}", | ||
| if => "!is_set.!flag_reserved_${cname}"; | ||
| } | ||
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| bundle agent set_flag(name) { | ||
| vars: | ||
| "cname" string => canonify("${name}"); | ||
| "time" string => strftime("localtime", "%FT%T%z", "${sys.systime}"); | ||
| "flag" data => '{ "${cname}": { "created": "${time}" } }'; | ||
| pass2:: | ||
| "output" data => mergedata("ncf_flags.data", "flag"); | ||
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| classes: | ||
| "pass3" expression => "pass2"; | ||
| "pass2" expression => "pass1"; | ||
| "pass1" expression => "any"; | ||
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| files: | ||
| pass3:: | ||
| "${configuration.flag_file}" | ||
| create => "true", | ||
| template_method => "mustache", | ||
| edit_template => "${sys.workdir}/modules/templates/datastate.json.tpl", | ||
| template_data => "@{set_flag.output}", | ||
| edit_defaults => no_backup; | ||
| # TODO handle errors | ||
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| methods: | ||
| "${flag_unique.value}" usebundle => read_flags; | ||
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| reports: | ||
| info:: | ||
| "Setting flag '${cname}' (created ${time})"; | ||
| } | ||
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| bundle agent read_flags { | ||
| vars: | ||
| "flag_unique.value" string => eval("${flag_unique.value}+1", "math", "infix"); | ||
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| # Pass3 to avoid reading the json at each pass... | ||
| pass3.file_exists:: | ||
| "ncf_flags.data" data => readjson("${configuration.flag_file}"), | ||
| comment => "${flag_unique.value}"; | ||
| pass3.!file_exists:: | ||
| "ncf_flags.data" data => '{}'; | ||
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| classes: | ||
| "file_exists" expression => fileexists("${configuration.flag_file}"); | ||
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| "pass3" expression => "pass2"; | ||
| "pass2" expression => "pass1"; | ||
| "pass1" expression => "any"; | ||
| } | ||
|
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