mirror of https://github.com/prometheus/prometheus
116 lines
3.4 KiB
Plaintext
116 lines
3.4 KiB
Plaintext
// Copyright 2013 Prometheus Team
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
%{
|
|
package config
|
|
|
|
import "fmt"
|
|
import "github.com/prometheus/prometheus/model"
|
|
%}
|
|
|
|
%union {
|
|
num model.SampleValue
|
|
str string
|
|
stringSlice []string
|
|
labelSet model.LabelSet
|
|
}
|
|
|
|
%token <str> IDENTIFIER STRING
|
|
%token GLOBAL JOB
|
|
%token RULE_FILES
|
|
%token LABELS TARGETS ENDPOINTS
|
|
|
|
%type <stringSlice> string_array string_list rule_files_stat endpoints_stat
|
|
%type <labelSet> labels_stat label_assign label_assign_list
|
|
|
|
%start config
|
|
|
|
%%
|
|
config : /* empty */
|
|
| config config_stanza
|
|
;
|
|
|
|
config_stanza : GLOBAL '{' global_stat_list '}'
|
|
| JOB '{' job_stat_list '}'
|
|
{ PopJob() }
|
|
;
|
|
|
|
global_stat_list : /* empty */
|
|
| global_stat_list global_stat
|
|
;
|
|
|
|
global_stat : IDENTIFIER '=' STRING
|
|
{ parsedConfig.Global.SetOption($1, $3) }
|
|
| labels_stat
|
|
{ parsedConfig.Global.SetLabels($1) }
|
|
| rule_files_stat
|
|
{ parsedConfig.Global.AddRuleFiles($1) }
|
|
;
|
|
|
|
labels_stat : LABELS '{' label_assign_list '}'
|
|
{ $$ = $3 }
|
|
| LABELS '{' '}'
|
|
{ $$ = model.LabelSet{} }
|
|
;
|
|
|
|
label_assign_list : label_assign
|
|
{ $$ = $1 }
|
|
| label_assign_list ',' label_assign
|
|
{ for k, v := range $3 { $$[k] = v } }
|
|
;
|
|
|
|
label_assign : IDENTIFIER '=' STRING
|
|
{ $$ = model.LabelSet{ model.LabelName($1): model.LabelValue($3) } }
|
|
;
|
|
|
|
rule_files_stat : RULE_FILES '=' string_array
|
|
{ $$ = $3 }
|
|
;
|
|
|
|
job_stat_list : /* empty */
|
|
| job_stat_list job_stat
|
|
;
|
|
|
|
job_stat : IDENTIFIER '=' STRING
|
|
{ PushJobOption($1, $3) }
|
|
| TARGETS '{' targets_stat_list '}'
|
|
{ PushJobTargets() }
|
|
;
|
|
|
|
targets_stat_list : /* empty */
|
|
| targets_stat_list targets_stat
|
|
;
|
|
|
|
targets_stat : endpoints_stat
|
|
{ PushTargetEndpoints($1) }
|
|
| labels_stat
|
|
{ PushTargetLabels($1) }
|
|
;
|
|
|
|
endpoints_stat : ENDPOINTS '=' string_array
|
|
{ $$ = $3 }
|
|
;
|
|
|
|
string_array : '[' string_list ']'
|
|
{ $$ = $2 }
|
|
| '[' ']'
|
|
{ $$ = []string{} }
|
|
;
|
|
|
|
string_list : STRING
|
|
{ $$ = []string{$1} }
|
|
| string_list ',' STRING
|
|
{ $$ = append($$, $3) }
|
|
;
|
|
%%
|