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Update supported Go versions #1602

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Aug 31, 2024
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Merged

Update supported Go versions #1602

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2 changes: 1 addition & 1 deletion .github/workflows/go.yml
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Original file line number Diff line number Diff line change
@@ -54,7 +54,7 @@ jobs:

- name: Run style and unused
uses: dagger/dagger-for-github@v6
if: ${{ matrix.go_version == '1.20' }}
if: ${{ matrix.go_version == '1.21' }}
with:
version: "latest"
verb: call
2 changes: 1 addition & 1 deletion .github/workflows/golangci-lint.yml
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Original file line number Diff line number Diff line change
@@ -28,7 +28,7 @@ jobs:
- name: Install Go
uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
with:
go-version: 1.22.x
go-version: 1.23.x
- name: Install snmp_exporter/generator dependencies
run: sudo apt-get update && sudo apt-get -y install libsnmp-dev
if: github.repository == 'prometheus/snmp_exporter'
4 changes: 2 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
@@ -10,8 +10,8 @@ This is the [Go](http://golang.org) client library for
instrumenting application code, and one for creating clients that talk to the
Prometheus HTTP API.

**This library requires Go1.20 or later.**
> The library mandates the use of Go1.20 or subsequent versions. While it has demonstrated functionality with versions as old as Go 1.17, our commitment remains to offer support and rectifications for only the most recent three major releases.
**This library requires Go1.21 or later.**
> The library mandates the use of Go1.21 or subsequent versions. While it has demonstrated functionality with versions as old as Go 1.17, our commitment remains to offer support and rectifications for only the most recent three major releases.
## Important note about releases and stability

2 changes: 1 addition & 1 deletion go.mod
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
module github.com/prometheus/client_golang

go 1.20
go 1.21

require (
github.com/beorn7/perks v1.0.1
4 changes: 4 additions & 0 deletions go.sum
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Original file line number Diff line number Diff line change
@@ -41,9 +41,11 @@ github.com/prometheus/procfs v0.15.1 h1:YagwOFzUgYfKKHX6Dr+sHT7km/hxC76UB0leargg
github.com/prometheus/procfs v0.15.1/go.mod h1:fB45yRUv8NstnjriLhBQLuOUt+WW4BsoGhij/e3PBqk=
github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
golang.org/x/oauth2 v0.21.0 h1:tsimM75w1tF/uws5rbeHzIWxEqElMehnc+iW793zsZs=
@@ -56,6 +58,8 @@ google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6h
google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
110 changes: 0 additions & 110 deletions prometheus/collectors/go_collector_go117_test.go
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128 changes: 0 additions & 128 deletions prometheus/collectors/go_collector_go119_test.go
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232 changes: 232 additions & 0 deletions prometheus/collectors/go_collector_go123_test.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,232 @@
// Copyright 2022 The Prometheus Authors
// 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.

//go:build go1.23 && !go1.24
// +build go1.23,!go1.24

package collectors

import "sort"

func withAllMetrics() []string {
return withBaseMetrics([]string{
"go_cgo_go_to_c_calls_calls_total",
"go_cpu_classes_gc_mark_assist_cpu_seconds_total",
"go_cpu_classes_gc_mark_dedicated_cpu_seconds_total",
"go_cpu_classes_gc_mark_idle_cpu_seconds_total",
"go_cpu_classes_gc_pause_cpu_seconds_total",
"go_cpu_classes_gc_total_cpu_seconds_total",
"go_cpu_classes_idle_cpu_seconds_total",
"go_cpu_classes_scavenge_assist_cpu_seconds_total",
"go_cpu_classes_scavenge_background_cpu_seconds_total",
"go_cpu_classes_scavenge_total_cpu_seconds_total",
"go_cpu_classes_total_cpu_seconds_total",
"go_cpu_classes_user_cpu_seconds_total",
"go_gc_cycles_automatic_gc_cycles_total",
"go_gc_cycles_forced_gc_cycles_total",
"go_gc_cycles_total_gc_cycles_total",
"go_gc_gogc_percent",
"go_gc_gomemlimit_bytes",
"go_gc_heap_allocs_by_size_bytes",
"go_gc_heap_allocs_bytes_total",
"go_gc_heap_allocs_objects_total",
"go_gc_heap_frees_by_size_bytes",
"go_gc_heap_frees_bytes_total",
"go_gc_heap_frees_objects_total",
"go_gc_heap_goal_bytes",
"go_gc_heap_live_bytes",
"go_gc_heap_objects_objects",
"go_gc_heap_tiny_allocs_objects_total",
"go_gc_limiter_last_enabled_gc_cycle",
"go_gc_pauses_seconds",
"go_gc_scan_globals_bytes",
"go_gc_scan_heap_bytes",
"go_gc_scan_stack_bytes",
"go_gc_scan_total_bytes",
"go_gc_stack_starting_size_bytes",
"go_godebug_non_default_behavior_asynctimerchan_events_total",
"go_godebug_non_default_behavior_execerrdot_events_total",
"go_godebug_non_default_behavior_gocachehash_events_total",
"go_godebug_non_default_behavior_gocachetest_events_total",
"go_godebug_non_default_behavior_gocacheverify_events_total",
"go_godebug_non_default_behavior_gotypesalias_events_total",
"go_godebug_non_default_behavior_http2client_events_total",
"go_godebug_non_default_behavior_http2server_events_total",
"go_godebug_non_default_behavior_httplaxcontentlength_events_total",
"go_godebug_non_default_behavior_httpmuxgo121_events_total",
"go_godebug_non_default_behavior_httpservecontentkeepheaders_events_total",
"go_godebug_non_default_behavior_installgoroot_events_total",
"go_godebug_non_default_behavior_multipartmaxheaders_events_total",
"go_godebug_non_default_behavior_multipartmaxparts_events_total",
"go_godebug_non_default_behavior_multipathtcp_events_total",
"go_godebug_non_default_behavior_netedns0_events_total",
"go_godebug_non_default_behavior_panicnil_events_total",
"go_godebug_non_default_behavior_randautoseed_events_total",
"go_godebug_non_default_behavior_tarinsecurepath_events_total",
"go_godebug_non_default_behavior_tls10server_events_total",
"go_godebug_non_default_behavior_tls3des_events_total",
"go_godebug_non_default_behavior_tlsmaxrsasize_events_total",
"go_godebug_non_default_behavior_tlsrsakex_events_total",
"go_godebug_non_default_behavior_tlsunsafeekm_events_total",
"go_godebug_non_default_behavior_winreadlinkvolume_events_total",
"go_godebug_non_default_behavior_winsymlink_events_total",
"go_godebug_non_default_behavior_x509keypairleaf_events_total",
"go_godebug_non_default_behavior_x509negativeserial_events_total",
"go_godebug_non_default_behavior_x509sha1_events_total",
"go_godebug_non_default_behavior_x509usefallbackroots_events_total",
"go_godebug_non_default_behavior_x509usepolicies_events_total",
"go_godebug_non_default_behavior_zipinsecurepath_events_total",
"go_memory_classes_heap_free_bytes",
"go_memory_classes_heap_objects_bytes",
"go_memory_classes_heap_released_bytes",
"go_memory_classes_heap_stacks_bytes",
"go_memory_classes_heap_unused_bytes",
"go_memory_classes_metadata_mcache_free_bytes",
"go_memory_classes_metadata_mcache_inuse_bytes",
"go_memory_classes_metadata_mspan_free_bytes",
"go_memory_classes_metadata_mspan_inuse_bytes",
"go_memory_classes_metadata_other_bytes",
"go_memory_classes_os_stacks_bytes",
"go_memory_classes_other_bytes",
"go_memory_classes_profiling_buckets_bytes",
"go_memory_classes_total_bytes",
"go_sched_gomaxprocs_threads",
"go_sched_goroutines_goroutines",
"go_sched_latencies_seconds",
"go_sched_pauses_stopping_gc_seconds",
"go_sched_pauses_stopping_other_seconds",
"go_sched_pauses_total_gc_seconds",
"go_sched_pauses_total_other_seconds",
"go_sync_mutex_wait_total_seconds_total",
})
}

func withGCMetrics() []string {
return withBaseMetrics([]string{
"go_gc_cycles_automatic_gc_cycles_total",
"go_gc_cycles_forced_gc_cycles_total",
"go_gc_cycles_total_gc_cycles_total",
"go_gc_gogc_percent",
"go_gc_gomemlimit_bytes",
"go_gc_heap_allocs_by_size_bytes",
"go_gc_heap_allocs_bytes_total",
"go_gc_heap_allocs_objects_total",
"go_gc_heap_frees_by_size_bytes",
"go_gc_heap_frees_bytes_total",
"go_gc_heap_frees_objects_total",
"go_gc_heap_goal_bytes",
"go_gc_heap_live_bytes",
"go_gc_heap_objects_objects",
"go_gc_heap_tiny_allocs_objects_total",
"go_gc_limiter_last_enabled_gc_cycle",
"go_gc_pauses_seconds",
"go_gc_scan_globals_bytes",
"go_gc_scan_heap_bytes",
"go_gc_scan_stack_bytes",
"go_gc_scan_total_bytes",
"go_gc_stack_starting_size_bytes",
})
}

func withMemoryMetrics() []string {
return withBaseMetrics([]string{
"go_memory_classes_heap_free_bytes",
"go_memory_classes_heap_objects_bytes",
"go_memory_classes_heap_released_bytes",
"go_memory_classes_heap_stacks_bytes",
"go_memory_classes_heap_unused_bytes",
"go_memory_classes_metadata_mcache_free_bytes",
"go_memory_classes_metadata_mcache_inuse_bytes",
"go_memory_classes_metadata_mspan_free_bytes",
"go_memory_classes_metadata_mspan_inuse_bytes",
"go_memory_classes_metadata_other_bytes",
"go_memory_classes_os_stacks_bytes",
"go_memory_classes_other_bytes",
"go_memory_classes_profiling_buckets_bytes",
"go_memory_classes_total_bytes",
})
}

func withSchedulerMetrics() []string {
return withBaseMetrics([]string{
"go_sched_gomaxprocs_threads",
"go_sched_goroutines_goroutines",
"go_sched_latencies_seconds",
"go_sched_pauses_stopping_gc_seconds",
"go_sched_pauses_stopping_other_seconds",
"go_sched_pauses_total_gc_seconds",
"go_sched_pauses_total_other_seconds",
})
}

func withDebugMetrics() []string {
return withBaseMetrics([]string{
"go_godebug_non_default_behavior_asynctimerchan_events_total",
"go_godebug_non_default_behavior_execerrdot_events_total",
"go_godebug_non_default_behavior_gocachehash_events_total",
"go_godebug_non_default_behavior_gocachetest_events_total",
"go_godebug_non_default_behavior_gocacheverify_events_total",
"go_godebug_non_default_behavior_gotypesalias_events_total",
"go_godebug_non_default_behavior_http2client_events_total",
"go_godebug_non_default_behavior_http2server_events_total",
"go_godebug_non_default_behavior_httplaxcontentlength_events_total",
"go_godebug_non_default_behavior_httpmuxgo121_events_total",
"go_godebug_non_default_behavior_httpservecontentkeepheaders_events_total",
"go_godebug_non_default_behavior_installgoroot_events_total",
"go_godebug_non_default_behavior_multipartmaxheaders_events_total",
"go_godebug_non_default_behavior_multipartmaxparts_events_total",
"go_godebug_non_default_behavior_multipathtcp_events_total",
"go_godebug_non_default_behavior_netedns0_events_total",
"go_godebug_non_default_behavior_panicnil_events_total",
"go_godebug_non_default_behavior_randautoseed_events_total",
"go_godebug_non_default_behavior_tarinsecurepath_events_total",
"go_godebug_non_default_behavior_tls10server_events_total",
"go_godebug_non_default_behavior_tls3des_events_total",
"go_godebug_non_default_behavior_tlsmaxrsasize_events_total",
"go_godebug_non_default_behavior_tlsrsakex_events_total",
"go_godebug_non_default_behavior_tlsunsafeekm_events_total",
"go_godebug_non_default_behavior_winreadlinkvolume_events_total",
"go_godebug_non_default_behavior_winsymlink_events_total",
"go_godebug_non_default_behavior_x509keypairleaf_events_total",
"go_godebug_non_default_behavior_x509negativeserial_events_total",
"go_godebug_non_default_behavior_x509sha1_events_total",
"go_godebug_non_default_behavior_x509usefallbackroots_events_total",
"go_godebug_non_default_behavior_x509usepolicies_events_total",
"go_godebug_non_default_behavior_zipinsecurepath_events_total",
})
}

var defaultRuntimeMetrics = []string{
"go_gc_gogc_percent",
"go_gc_gomemlimit_bytes",
"go_sched_gomaxprocs_threads",
}

func withDefaultRuntimeMetrics(metricNames []string, withoutGC, withoutSched bool) []string {
if withoutGC && withoutSched {
// If both flags are true, return the metricNames as is.
return metricNames
} else if withoutGC && !withoutSched {
// If only withoutGC is true, include "go_sched_gomaxprocs_threads" only.
metricNames = append(metricNames, []string{"go_sched_gomaxprocs_threads"}...)
} else if withoutSched && !withoutGC {
// If only withoutSched is true, exclude "go_sched_gomaxprocs_threads".
metricNames = append(metricNames, []string{"go_gc_gogc_percent", "go_gc_gomemlimit_bytes"}...)
} else {
// If neither flag is true, use the default metrics.
metricNames = append(metricNames, defaultRuntimeMetrics...)
}
// sorting is required
sort.Strings(metricNames)
return metricNames
}
41 changes: 0 additions & 41 deletions prometheus/go_collector_metrics_go117_test.go
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41 changes: 0 additions & 41 deletions prometheus/go_collector_metrics_go118_test.go
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45 changes: 0 additions & 45 deletions prometheus/go_collector_metrics_go119_test.go
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108 changes: 108 additions & 0 deletions prometheus/go_collector_metrics_go123_test.go
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2 changes: 1 addition & 1 deletion supported_go_versions.txt
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Original file line number Diff line number Diff line change
@@ -1,3 +1,3 @@
1.23
1.22
1.21
1.20