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cron.go
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cron.go
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package main
import (
"github.com/mattermost/mattermost-server/v5/model"
cron "github.com/robfig/cron/v3"
)
// DOCron is
type DOCron struct {
cron *cron.Cron
}
func newCron() *cron.Cron {
c := cron.New()
return c
}
// RegisterPollingJobs is
func (p *Plugin) RegisterPollingJobs() {
cronConfig := p.getConfiguration().CronConfig
p.cron.AddFunc(cronConfig, func() {
p.PostToChannels()
})
}
// StartCronJobs starts our cron jobs
func (p *Plugin) StartCronJobs() {
p.RegisterPollingJobs()
p.cron.Start()
}
// StopCronJobs stops cron jobs
func (p *Plugin) StopCronJobs() {
p.cron.Stop()
}
func (p *Plugin) getSlackAttachment(message string) []*model.SlackAttachment {
var fields []*model.SlackAttachmentField
fields = append(fields, &model.SlackAttachmentField{
Title: "DigitalOcean monitoring triggered",
Value: message,
Short: true,
})
return []*model.SlackAttachment{
{
Color: "#95b7d0",
Text: "",
Fields: fields,
},
}
}
// PostToChannels is
func (p *Plugin) PostToChannels() {
alerts, err := p.retrieveDOEmailAlerts()
if err != nil {
p.API.LogError("Failed to retrieve email alerts", "Err", err.Error())
}
if len(alerts) > 0 {
subcription, _ := p.store.LoadSubscription()
channels := subcription.Channels
for _, alert := range alerts {
for _, channel := range channels {
attachment := p.getSlackAttachment(alert)
post := &model.Post{
UserId: p.BotUserID,
ChannelId: channel,
}
post.AddProp("attachments", attachment)
p.API.CreatePost(post)
}
}
}
}