func (node *MatrixSelector) String() string {
vecSelector := &VectorSelector{
Name: node.Name,
LabelMatchers: node.LabelMatchers,
}
offset := ""
if node.Offset != time.Duration(0) {
offset = fmt.Sprintf(" OFFSET %s", strutil.DurationToString(node.Offset))
}
return fmt.Sprintf("%s[%s]%s", vecSelector.String(), strutil.DurationToString(node.Range), offset)
}
func (node *MatrixSelector) String() string {
vecSelector := &VectorSelector{
Name: node.Name,
LabelMatchers: node.LabelMatchers,
}
return fmt.Sprintf("%s[%s]", vecSelector.String(), strutil.DurationToString(node.Range))
}
func (node *AlertStmt) String() string {
s := fmt.Sprintf("ALERT %s", node.Name)
s += fmt.Sprintf("\n\tIF %s", node.Expr)
if node.Duration > 0 {
s += fmt.Sprintf("\n\tFOR %s", strutil.DurationToString(node.Duration))
}
if len(node.Labels) > 0 {
s += fmt.Sprintf("\n\tWITH %s", node.Labels)
}
s += fmt.Sprintf("\n\tSUMMARY %q", node.Summary)
s += fmt.Sprintf("\n\tDESCRIPTION %q", node.Description)
return s
}
func (rule *AlertingRule) String() string {
s := fmt.Sprintf("ALERT %s", rule.name)
s += fmt.Sprintf("\n\tIF %s", rule.vector)
if rule.holdDuration > 0 {
s += fmt.Sprintf("\n\tFOR %s", strutil.DurationToString(rule.holdDuration))
}
if len(rule.labels) > 0 {
s += fmt.Sprintf("\n\tWITH %s", rule.labels)
}
if len(rule.annotations) > 0 {
s += fmt.Sprintf("\n\tANNOTATIONS %s", rule.annotations)
}
return s
}
// HTMLSnippet returns an HTML snippet representing this alerting rule.
func (rule *AlertingRule) HTMLSnippet(pathPrefix string) template.HTML {
alertMetric := clientmodel.Metric{
clientmodel.MetricNameLabel: alertMetricName,
alertNameLabel: clientmodel.LabelValue(rule.name),
}
return template.HTML(fmt.Sprintf(
`ALERT <a href="%s">%s</a> IF <a href="%s">%s</a> FOR %s WITH %s`,
pathPrefix+strutil.GraphLinkForExpression(alertMetric.String()),
rule.name,
pathPrefix+strutil.GraphLinkForExpression(rule.vector.String()),
rule.vector,
strutil.DurationToString(rule.holdDuration),
rule.labels))
}
func (rule *AlertingRule) String() string {
s := fmt.Sprintf("ALERT %s", rule.name)
s += fmt.Sprintf("\n\tIF %s", rule.vector)
if rule.holdDuration > 0 {
s += fmt.Sprintf("\n\tFOR %s", strutil.DurationToString(rule.holdDuration))
}
if len(rule.labels) > 0 {
s += fmt.Sprintf("\n\tWITH %s", rule.labels)
}
s += fmt.Sprintf("\n\tSUMMARY %q", rule.summary)
s += fmt.Sprintf("\n\tDESCRIPTION %q", rule.description)
s += fmt.Sprintf("\n\tRUNBOOK %q", rule.runbook)
return s
}
func (node *AlertStmt) String() string {
s := fmt.Sprintf("ALERT %s", node.Name)
s += fmt.Sprintf("\n\tIF %s", node.Expr)
if node.Duration > 0 {
s += fmt.Sprintf("\n\tFOR %s", strutil.DurationToString(node.Duration))
}
if len(node.Labels) > 0 {
s += fmt.Sprintf("\n\tLABELS %s", node.Labels)
}
if len(node.Annotations) > 0 {
s += fmt.Sprintf("\n\tANNOTATIONS %s", node.Labels)
}
return s
}
// HTMLSnippet returns an HTML snippet representing this alerting rule. The
// resulting snippet is expected to be presented in a <pre> element, so that
// line breaks and other returned whitespace is respected.
func (rule *AlertingRule) HTMLSnippet(pathPrefix string) template.HTML {
alertMetric := model.Metric{
model.MetricNameLabel: alertMetricName,
alertNameLabel: model.LabelValue(rule.name),
}
s := fmt.Sprintf("ALERT <a href=%q>%s</a>", pathPrefix+strutil.GraphLinkForExpression(alertMetric.String()), rule.name)
s += fmt.Sprintf("\n IF <a href=%q>%s</a>", pathPrefix+strutil.GraphLinkForExpression(rule.vector.String()), rule.vector)
if rule.holdDuration > 0 {
s += fmt.Sprintf("\n FOR %s", strutil.DurationToString(rule.holdDuration))
}
if len(rule.labels) > 0 {
s += fmt.Sprintf("\n WITH %s", rule.labels)
}
if len(rule.annotations) > 0 {
s += fmt.Sprintf("\n ANNOTATIONS %s", rule.annotations)
}
return template.HTML(s)
}
// HTMLSnippet returns an HTML snippet representing this alerting rule. The
// resulting snippet is expected to be presented in a <pre> element, so that
// line breaks and other returned whitespace is respected.
func (rule *AlertingRule) HTMLSnippet(pathPrefix string) template.HTML {
alertMetric := model.Metric{
model.MetricNameLabel: alertMetricName,
alertNameLabel: model.LabelValue(rule.name),
}
s := fmt.Sprintf("ALERT <a href=%q>%s</a>", pathPrefix+strutil.GraphLinkForExpression(alertMetric.String()), rule.name)
s += fmt.Sprintf("\n IF <a href=%q>%s</a>", pathPrefix+strutil.GraphLinkForExpression(rule.vector.String()), rule.vector)
if rule.holdDuration > 0 {
s += fmt.Sprintf("\n FOR %s", strutil.DurationToString(rule.holdDuration))
}
if len(rule.labels) > 0 {
s += fmt.Sprintf("\n WITH %s", rule.labels)
}
s += fmt.Sprintf("\n SUMMARY %q", rule.summary)
s += fmt.Sprintf("\n DESCRIPTION %q", rule.description)
s += fmt.Sprintf("\n RUNBOOK %q", rule.runbook)
return template.HTML(s)
}
func (node *VectorSelector) String() string {
labelStrings := make([]string, 0, len(node.LabelMatchers)-1)
for _, matcher := range node.LabelMatchers {
// Only include the __name__ label if its no equality matching.
if matcher.Name == model.MetricNameLabel && matcher.Type == metric.Equal {
continue
}
labelStrings = append(labelStrings, matcher.String())
}
offset := ""
if node.Offset != time.Duration(0) {
offset = fmt.Sprintf(" OFFSET %s", strutil.DurationToString(node.Offset))
}
if len(labelStrings) == 0 {
return fmt.Sprintf("%s%s", node.Name, offset)
}
sort.Strings(labelStrings)
return fmt.Sprintf("%s{%s}%s", node.Name, strings.Join(labelStrings, ","), offset)
}
// MarshalYAML implements the yaml.Marshaler interface.
func (d Duration) MarshalYAML() (interface{}, error) {
return strutil.DurationToString(time.Duration(d)), nil
}
func (rule *AlertingRule) String() string {
return fmt.Sprintf("ALERT %s IF %s FOR %s WITH %s", rule.name, rule.vector, strutil.DurationToString(rule.holdDuration), rule.labels)
}