[chore]: Bump github.com/prometheus/client_golang from 1.19.1 to 1.20.0 (#3210)

5 files changed, 111 insertions, 12 deletions

diff --git a/vendor/github.com/prometheus/common/model/alert.go b/vendor/github.com/prometheus/common/model/alert.go
index 178fdbaf6..80d1fe944 100644
--- a/vendor/github.com/prometheus/common/model/alert.go
+++ b/vendor/github.com/prometheus/common/model/alert.go
@@ -75,7 +75,12 @@ func (a *Alert) ResolvedAt(ts time.Time) bool {
 
 // Status returns the status of the alert.
 func (a *Alert) Status() AlertStatus {
-	if a.Resolved() {
+	return a.StatusAt(time.Now())
+}
+
+// StatusAt returns the status of the alert at the given timestamp.
+func (a *Alert) StatusAt(ts time.Time) AlertStatus {
+	if a.ResolvedAt(ts) {
 		return AlertResolved
 	}
 	return AlertFiring
@@ -127,6 +132,17 @@ func (as Alerts) HasFiring() bool {
 	return false
 }
 
+// HasFiringAt returns true iff one of the alerts is not resolved
+// at the time ts.
+func (as Alerts) HasFiringAt(ts time.Time) bool {
+	for _, a := range as {
+		if !a.ResolvedAt(ts) {
+			return true
+		}
+	}
+	return false
+}
+
 // Status returns StatusFiring iff at least one of the alerts is firing.
 func (as Alerts) Status() AlertStatus {
 	if as.HasFiring() {
@@ -134,3 +150,12 @@ func (as Alerts) Status() AlertStatus {
 	}
 	return AlertResolved
 }
+
+// StatusAt returns StatusFiring iff at least one of the alerts is firing
+// at the time ts.
+func (as Alerts) StatusAt(ts time.Time) AlertStatus {
+	if as.HasFiringAt(ts) {
+		return AlertFiring
+	}
+	return AlertResolved
+}
diff --git a/vendor/github.com/prometheus/common/model/labelset.go b/vendor/github.com/prometheus/common/model/labelset.go
index 6eda08a73..d0ad88da3 100644
--- a/vendor/github.com/prometheus/common/model/labelset.go
+++ b/vendor/github.com/prometheus/common/model/labelset.go
@@ -17,7 +17,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"sort"
-	"strings"
 )
 
 // A LabelSet is a collection of LabelName and LabelValue pairs.  The LabelSet
@@ -129,16 +128,6 @@ func (l LabelSet) Merge(other LabelSet) LabelSet {
 	return result
 }
 
-func (l LabelSet) String() string {
-	lstrs := make([]string, 0, len(l))
-	for l, v := range l {
-		lstrs = append(lstrs, fmt.Sprintf("%s=%q", l, v))
-	}
-
-	sort.Strings(lstrs)
-	return fmt.Sprintf("{%s}", strings.Join(lstrs, ", "))
-}
-
 // Fingerprint returns the LabelSet's fingerprint.
 func (ls LabelSet) Fingerprint() Fingerprint {
 	return labelSetToFingerprint(ls)
diff --git a/vendor/github.com/prometheus/common/model/labelset_string.go b/vendor/github.com/prometheus/common/model/labelset_string.go
new file mode 100644
index 000000000..481c47b46
--- /dev/null
+++ b/vendor/github.com/prometheus/common/model/labelset_string.go
@@ -0,0 +1,45 @@
+// Copyright 2024 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 go1.21
+
+package model
+
+import (
+	"bytes"
+	"slices"
+	"strconv"
+)
+
+// String will look like `{foo="bar", more="less"}`. Names are sorted alphabetically.
+func (l LabelSet) String() string {
+	var lna [32]string // On stack to avoid memory allocation for sorting names.
+	labelNames := lna[:0]
+	for name := range l {
+		labelNames = append(labelNames, string(name))
+	}
+	slices.Sort(labelNames)
+	var bytea [1024]byte // On stack to avoid memory allocation while building the output.
+	b := bytes.NewBuffer(bytea[:0])
+	b.WriteByte('{')
+	for i, name := range labelNames {
+		if i > 0 {
+			b.WriteString(", ")
+		}
+		b.WriteString(name)
+		b.WriteByte('=')
+		b.Write(strconv.AppendQuote(b.AvailableBuffer(), string(l[LabelName(name)])))
+	}
+	b.WriteByte('}')
+	return b.String()
+}
diff --git a/vendor/github.com/prometheus/common/model/labelset_string_go120.go b/vendor/github.com/prometheus/common/model/labelset_string_go120.go
new file mode 100644
index 000000000..c4212685e
--- /dev/null
+++ b/vendor/github.com/prometheus/common/model/labelset_string_go120.go
@@ -0,0 +1,39 @@
+// Copyright 2024 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 !go1.21
+
+package model
+
+import (
+	"fmt"
+	"sort"
+	"strings"
+)
+
+// String was optimized using functions not available for go 1.20
+// or lower. We keep the old implementation for compatibility with client_golang.
+// Once client golang drops support for go 1.20 (scheduled for August 2024), this
+// file can be removed.
+func (l LabelSet) String() string {
+	labelNames := make([]string, 0, len(l))
+	for name := range l {
+		labelNames = append(labelNames, string(name))
+	}
+	sort.Strings(labelNames)
+	lstrs := make([]string, 0, len(l))
+	for _, name := range labelNames {
+		lstrs = append(lstrs, fmt.Sprintf("%s=%q", name, l[LabelName(name)]))
+	}
+	return fmt.Sprintf("{%s}", strings.Join(lstrs, ", "))
+}
diff --git a/vendor/github.com/prometheus/common/model/metric.go b/vendor/github.com/prometheus/common/model/metric.go
index 0bd29b3a3..eb865e5a5 100644
--- a/vendor/github.com/prometheus/common/model/metric.go
+++ b/vendor/github.com/prometheus/common/model/metric.go
@@ -204,6 +204,7 @@ func EscapeMetricFamily(v *dto.MetricFamily, scheme EscapingScheme) *dto.MetricF
 	out := &dto.MetricFamily{
 		Help: v.Help,
 		Type: v.Type,
+		Unit: v.Unit,
 	}
 
 	// If the name is nil, copy as-is, don't try to escape.