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package dockerfile // import "github.com/docker/docker/builder/dockerfile"
import (
metrics "github.com/docker/go-metrics"
)
var (
buildsTriggered metrics.Counter
buildsFailed metrics.LabeledCounter
)
// Build metrics prometheus messages, these values must be initialized before
// using them. See the example below in the "builds_failed" metric definition.
const (
metricsDockerfileSyntaxError = "dockerfile_syntax_error"
metricsDockerfileEmptyError = "dockerfile_empty_error"
metricsCommandNotSupportedError = "command_not_supported_error"
metricsErrorProcessingCommandsError = "error_processing_commands_error"
metricsBuildTargetNotReachableError = "build_target_not_reachable_error"
metricsMissingOnbuildArgumentsError = "missing_onbuild_arguments_error"
metricsUnknownInstructionError = "unknown_instruction_error"
metricsBuildCanceled = "build_canceled"
)
func init() {
buildMetrics := metrics.NewNamespace("builder", "", nil)
buildsTriggered = buildMetrics.NewCounter("builds_triggered", "Number of triggered image builds")
buildsFailed = buildMetrics.NewLabeledCounter("builds_failed", "Number of failed image builds", "reason")
for _, r := range []string{
metricsDockerfileSyntaxError,
metricsDockerfileEmptyError,
metricsCommandNotSupportedError,
metricsErrorProcessingCommandsError,
metricsBuildTargetNotReachableError,
metricsMissingOnbuildArgumentsError,
metricsUnknownInstructionError,
metricsBuildCanceled,
} {
buildsFailed.WithValues(r)
}
metrics.Register(buildMetrics)
}
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