Files
karma/internal/config/legacy.go
2017-12-03 11:34:12 -08:00

78 lines
2.7 KiB
Go

package config
import (
"os"
"strings"
"time"
log "github.com/sirupsen/logrus"
"github.com/spf13/viper"
)
func (config *configSchema) legacyEnvs(v *viper.Viper) {
// legacy env variables
v.BindEnv("alertmanager.interval", "ALERTMANAGER_TTL")
v.BindEnv("annotations.default.hidden", "ANNOTATIONS_DEFAULT_HIDDEN")
v.BindEnv("annotations.hidden", "ANNOTATIONS_HIDE")
v.BindEnv("annotations.visible", "ANNOTATIONS_SHOW")
v.BindEnv("labels.color.static", "COLOR_LABELS_STATIC")
v.BindEnv("labels.color.unique", "COLOR_LABELS_UNIQUE")
v.BindEnv("labels.keep", "KEEP_LABELS")
v.BindEnv("labels.strip", "STRIP_LABELS")
v.BindEnv("listen.prefix", "WEB_PREFIX")
v.BindEnv("receivers.strip", "STRIP_RECEIVERS")
v.BindEnv("sentry.public", "SENTRY_PUBLIC_DSN")
}
func (config *configSchema) legacySettingsFallback() {
// no Alertmanager servers configured and legacy ALERTMANAGER_URIS is present
if len(config.Alertmanager.Servers) == 0 && os.Getenv("ALERTMANAGER_URIS") != "" {
log.Warn("ALERTMANAGER_URIS env variable is deprecated")
for _, s := range strings.Split(os.Getenv("ALERTMANAGER_URIS"), " ") {
z := strings.SplitN(s, ":", 2)
if len(z) != 2 {
log.Fatalf("Invalid Alertmanager URI '%s', expected format 'name:uri'", s)
continue
}
name := z[0]
uri := z[1]
ac := alertmanagerConfig{
Name: name,
URI: uri,
Timeout: time.Second * 40,
}
if os.Getenv("ALERTMANAGER_TIMEOUT") != "" {
log.Warn("ALERTMANAGER_TIMEOUT env variable is deprecated and will be removed in the next release")
timeout, err := time.ParseDuration(os.Getenv("ALERTMANAGER_TIMEOUT"))
if err != nil {
log.Fatalf("Invalid ALERTMANAGER_TIMEOUT: %s", err)
}
ac.Timeout = timeout
}
config.Alertmanager.Servers = append(config.Alertmanager.Servers, ac)
}
}
// no default filters and legacy FILTER_DEFAULT is present
if len(config.Filters.Default) == 0 && os.Getenv("FILTER_DEFAULT") != "" {
log.Warn("FILTER_DEFAULT env variable is deprecated and will be removed in the next release")
config.Filters.Default = strings.Split(os.Getenv("FILTER_DEFAULT"), ",")
}
// no jira rules configured and legacy JIRA_REGEX is present
if len(config.JIRA) == 0 && os.Getenv("JIRA_REGEX") != "" {
log.Warn("JIRA_REGEX env variable is deprecated and will be removed in the next release")
rules := []jiraRule{}
for _, s := range strings.Split(os.Getenv("JIRA_REGEX"), " ") {
ss := strings.SplitN(s, "@", 2)
re := ss[0]
url := ss[1]
if re == "" || url == "" {
log.Fatalf("Invalid JIRA rule '%s', regexp part is '%s', url is '%s'", s, re, url)
}
rules = append(rules, jiraRule{Regex: re, URI: url})
}
config.JIRA = rules
}
}