go.mod: update to images@v0.117.0

This commit updates to images v0.117.0 so that the cross-distro.sh
test works again (images removed fedora-39.json in main but the
uses the previous version of images that includes fedora-39 so
there is a mismatch (we should look into if there is a way to
get github.com/osbuild/images@latest instead of main in the
cross-arch test).

It also updates all the vendor stuff that got pulled via the
new images release (which is giantonormous).

This update requires updating the Go version to 1.22.8
This commit is contained in:
Michael Vogt 2025-02-14 11:08:48 +01:00 committed by Achilleas Koutsou
parent 886ddc0bcc
commit 409b4f6048
584 changed files with 60776 additions and 50181 deletions

View file

@ -844,9 +844,7 @@ func (h *histogram) Write(out *dto.Metric) error {
}}
}
// If exemplars are not configured, the cap will be 0.
// So append is not needed in this case.
if cap(h.nativeExemplars.exemplars) > 0 {
if h.nativeExemplars.isEnabled() {
h.nativeExemplars.Lock()
his.Exemplars = append(his.Exemplars, h.nativeExemplars.exemplars...)
h.nativeExemplars.Unlock()
@ -1658,10 +1656,17 @@ func addAndResetCounts(hot, cold *histogramCounts) {
type nativeExemplars struct {
sync.Mutex
ttl time.Duration
// Time-to-live for exemplars, it is set to -1 if exemplars are disabled, that is NativeHistogramMaxExemplars is below 0.
// The ttl is used on insertion to remove an exemplar that is older than ttl, if present.
ttl time.Duration
exemplars []*dto.Exemplar
}
func (n *nativeExemplars) isEnabled() bool {
return n.ttl != -1
}
func makeNativeExemplars(ttl time.Duration, maxCount int) nativeExemplars {
if ttl == 0 {
ttl = 5 * time.Minute
@ -1673,6 +1678,7 @@ func makeNativeExemplars(ttl time.Duration, maxCount int) nativeExemplars {
if maxCount < 0 {
maxCount = 0
ttl = -1
}
return nativeExemplars{
@ -1682,20 +1688,18 @@ func makeNativeExemplars(ttl time.Duration, maxCount int) nativeExemplars {
}
func (n *nativeExemplars) addExemplar(e *dto.Exemplar) {
if cap(n.exemplars) == 0 {
if !n.isEnabled() {
return
}
n.Lock()
defer n.Unlock()
// The index where to insert the new exemplar.
var nIdx int = -1
// When the number of exemplars has not yet exceeded or
// is equal to cap(n.exemplars), then
// insert the new exemplar directly.
if len(n.exemplars) < cap(n.exemplars) {
var nIdx int
for nIdx = 0; nIdx < len(n.exemplars); nIdx++ {
if *e.Value < *n.exemplars[nIdx].Value {
break
@ -1705,17 +1709,46 @@ func (n *nativeExemplars) addExemplar(e *dto.Exemplar) {
return
}
if len(n.exemplars) == 1 {
// When the number of exemplars is 1, then
// replace the existing exemplar with the new exemplar.
n.exemplars[0] = e
return
}
// From this point on, the number of exemplars is greater than 1.
// When the number of exemplars exceeds the limit, remove one exemplar.
var (
rIdx int // The index where to remove the old exemplar.
ot = time.Time{} // Oldest timestamp seen. Initial value doesn't matter as we replace it due to otIdx == -1 in the loop.
otIdx = -1 // Index of the exemplar with the oldest timestamp.
ot = time.Now() // Oldest timestamp seen.
otIdx = -1 // Index of the exemplar with the oldest timestamp.
md = -1.0 // Logarithm of the delta of the closest pair of exemplars.
md = -1.0 // Logarithm of the delta of the closest pair of exemplars.
mdIdx = -1 // Index of the older exemplar within the closest pair.
cLog float64 // Logarithm of the current exemplar.
pLog float64 // Logarithm of the previous exemplar.
// The insertion point of the new exemplar in the exemplars slice after insertion.
// This is calculated purely based on the order of the exemplars by value.
// nIdx == len(n.exemplars) means the new exemplar is to be inserted after the end.
nIdx = -1
// rIdx is ultimately the index for the exemplar that we are replacing with the new exemplar.
// The aim is to keep a good spread of exemplars by value and not let them bunch up too much.
// It is calculated in 3 steps:
// 1. First we set rIdx to the index of the older exemplar within the closest pair by value.
// That is the following will be true (on log scale):
// either the exemplar pair on index (rIdx-1, rIdx) or (rIdx, rIdx+1) will have
// the closest values to each other from all pairs.
// For example, suppose the values are distributed like this:
// |-----------x-------------x----------------x----x-----|
// ^--rIdx as this is older.
// Or like this:
// |-----------x-------------x----------------x----x-----|
// ^--rIdx as this is older.
// 2. If there is an exemplar that expired, then we simple reset rIdx to that index.
// 3. We check if by inserting the new exemplar we would create a closer pair at
// (nIdx-1, nIdx) or (nIdx, nIdx+1) and set rIdx to nIdx-1 or nIdx accordingly to
// keep the spread of exemplars by value; otherwise we keep rIdx as it is.
rIdx = -1
cLog float64 // Logarithm of the current exemplar.
pLog float64 // Logarithm of the previous exemplar.
)
for i, exemplar := range n.exemplars {
@ -1726,7 +1759,7 @@ func (n *nativeExemplars) addExemplar(e *dto.Exemplar) {
}
// Find the index at which to insert new the exemplar.
if *e.Value <= *exemplar.Value && nIdx == -1 {
if nIdx == -1 && *e.Value <= *exemplar.Value {
nIdx = i
}
@ -1738,11 +1771,13 @@ func (n *nativeExemplars) addExemplar(e *dto.Exemplar) {
}
diff := math.Abs(cLog - pLog)
if md == -1 || diff < md {
// The closest exemplar pair is at index: i-1, i.
// Choose the exemplar with the older timestamp for replacement.
md = diff
if n.exemplars[i].Timestamp.AsTime().Before(n.exemplars[i-1].Timestamp.AsTime()) {
mdIdx = i
rIdx = i
} else {
mdIdx = i - 1
rIdx = i - 1
}
}
@ -1753,8 +1788,12 @@ func (n *nativeExemplars) addExemplar(e *dto.Exemplar) {
if nIdx == -1 {
nIdx = len(n.exemplars)
}
// Here, we have the following relationships:
// n.exemplars[nIdx-1].Value < e.Value (if nIdx > 0)
// e.Value <= n.exemplars[nIdx].Value (if nIdx < len(n.exemplars))
if otIdx != -1 && e.Timestamp.AsTime().Sub(ot) > n.ttl {
// If the oldest exemplar has expired, then replace it with the new exemplar.
rIdx = otIdx
} else {
// In the previous for loop, when calculating the closest pair of exemplars,
@ -1764,23 +1803,26 @@ func (n *nativeExemplars) addExemplar(e *dto.Exemplar) {
if nIdx > 0 {
diff := math.Abs(elog - math.Log(n.exemplars[nIdx-1].GetValue()))
if diff < md {
// The value we are about to insert is closer to the previous exemplar at the insertion point than what we calculated before in rIdx.
// v--rIdx
// |-----------x-n-----------x----------------x----x-----|
// nIdx-1--^ ^--new exemplar value
// Do not make the spread worse, replace nIdx-1 and not rIdx.
md = diff
mdIdx = nIdx
if n.exemplars[nIdx-1].Timestamp.AsTime().Before(e.Timestamp.AsTime()) {
mdIdx = nIdx - 1
}
rIdx = nIdx - 1
}
}
if nIdx < len(n.exemplars) {
diff := math.Abs(math.Log(n.exemplars[nIdx].GetValue()) - elog)
if diff < md {
mdIdx = nIdx
if n.exemplars[nIdx].Timestamp.AsTime().Before(e.Timestamp.AsTime()) {
mdIdx = nIdx
}
// The value we are about to insert is closer to the next exemplar at the insertion point than what we calculated before in rIdx.
// v--rIdx
// |-----------x-----------n-x----------------x----x-----|
// new exemplar value--^ ^--nIdx
// Do not make the spread worse, replace nIdx-1 and not rIdx.
rIdx = nIdx
}
}
rIdx = mdIdx
}
// Adjust the slice according to rIdx and nIdx.

View file

@ -158,6 +158,9 @@ func GatherAndCount(g prometheus.Gatherer, metricNames ...string) (int, error) {
// ScrapeAndCompare calls a remote exporter's endpoint which is expected to return some metrics in
// plain text format. Then it compares it with the results that the `expected` would return.
// If the `metricNames` is not empty it would filter the comparison only to the given metric names.
//
// NOTE: Be mindful of accidental discrepancies between expected and metricNames; metricNames filter
// both expected and scraped metrics. See https://github.com/prometheus/client_golang/issues/1351.
func ScrapeAndCompare(url string, expected io.Reader, metricNames ...string) error {
resp, err := http.Get(url)
if err != nil {
@ -185,6 +188,9 @@ func ScrapeAndCompare(url string, expected io.Reader, metricNames ...string) err
// CollectAndCompare collects the metrics identified by `metricNames` and compares them in the Prometheus text
// exposition format to the data read from expected.
//
// NOTE: Be mindful of accidental discrepancies between expected and metricNames; metricNames filter
// both expected and collected metrics. See https://github.com/prometheus/client_golang/issues/1351.
func CollectAndCompare(c prometheus.Collector, expected io.Reader, metricNames ...string) error {
reg := prometheus.NewPedanticRegistry()
if err := reg.Register(c); err != nil {
@ -197,6 +203,9 @@ func CollectAndCompare(c prometheus.Collector, expected io.Reader, metricNames .
// it to an expected output read from the provided Reader in the Prometheus text
// exposition format. If any metricNames are provided, only metrics with those
// names are compared.
//
// NOTE: Be mindful of accidental discrepancies between expected and metricNames; metricNames filter
// both expected and gathered metrics. See https://github.com/prometheus/client_golang/issues/1351.
func GatherAndCompare(g prometheus.Gatherer, expected io.Reader, metricNames ...string) error {
return TransactionalGatherAndCompare(prometheus.ToTransactionalGatherer(g), expected, metricNames...)
}
@ -205,6 +214,9 @@ func GatherAndCompare(g prometheus.Gatherer, expected io.Reader, metricNames ...
// it to an expected output read from the provided Reader in the Prometheus text
// exposition format. If any metricNames are provided, only metrics with those
// names are compared.
//
// NOTE: Be mindful of accidental discrepancies between expected and metricNames; metricNames filter
// both expected and gathered metrics. See https://github.com/prometheus/client_golang/issues/1351.
func TransactionalGatherAndCompare(g prometheus.TransactionalGatherer, expected io.Reader, metricNames ...string) error {
got, done, err := g.Gather()
defer done()
@ -277,15 +289,6 @@ func compareMetricFamilies(got, expected []*dto.MetricFamily, metricNames ...str
if metricNames != nil {
got = filterMetrics(got, metricNames)
expected = filterMetrics(expected, metricNames)
if len(metricNames) > len(got) {
var missingMetricNames []string
for _, name := range metricNames {
if ok := hasMetricByName(got, name); !ok {
missingMetricNames = append(missingMetricNames, name)
}
}
return fmt.Errorf("expected metric name(s) not found: %v", missingMetricNames)
}
}
return compare(got, expected)
@ -327,12 +330,3 @@ func filterMetrics(metrics []*dto.MetricFamily, names []string) []*dto.MetricFam
}
return filtered
}
func hasMetricByName(metrics []*dto.MetricFamily, name string) bool {
for _, mf := range metrics {
if mf.GetName() == name {
return true
}
}
return false
}