grassrootseconomics/digital-ocean-volume-snapshots
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major: remove slack context

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This commit is contained in:
Mohamed Sohail 2021-12-08 17:36:38 +03:00
parent 8adfa89575
commit 4e2a9a4b89
Signed by: kamikazechaser
GPG Key ID: 7DD45520C01CD85D
5 changed files with 9 additions and 98 deletions
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46
cmd/DigitalOceanSnapshotter/main.go
View File

@ -11,14 +11,12 @@ import (
"github.com/digitalocean/godo"
log "github.com/sirupsen/logrus"
"github.com/slack-go/slack"
)
const createdAtFormat = "2006-01-02T15:04:05Z"
type snapshotterContext struct {
DoContext *DigitalOceanContext
SlackContext *SlackContext
DoContext *DigitalOceanContext
}
func initLogging() {
@ -36,19 +34,19 @@ func main() {
DOToken, present := os.LookupEnv("DO_TOKEN")
if present == false {
if !present {
log.Fatal("Missing enviroment variable \"DO_TOKEN\"")
}
volumesEnv, present := os.LookupEnv("DO_VOLUMES")
if present == false {
if !present {
log.Fatal("Missing enviroment variable \"DO_VOLUMES\"")
}
snapshotCountEnv, present := os.LookupEnv("DO_SNAPSHOT_COUNT")
if present == false {
if !present {
log.Fatal("Missing enviroment variable \"DO_SNAPSHOT_COUNT\"")
}
@ -58,29 +56,11 @@ func main() {
log.Fatal("Enviroment variable \"DO_SNAPSHOT_COUNT\" is not an integer")
}
slackEnv := os.Getenv("SLACK_TOKEN")
var slackContext *SlackContext = nil
if slackEnv != "" {
channelID, present := os.LookupEnv("SLACK_CHANNEL_ID")
if present == false {
log.Fatal("Missing enviroment variable \"SLACK_CHANNEL_ID\"")
}
slackContext = &SlackContext{
client: slack.New(slackEnv),
channelID: channelID,
}
}
ctx := snapshotterContext{
DoContext: &DigitalOceanContext{
client: godo.NewFromToken(DOToken),
ctx: context.TODO(),
},
SlackContext: slackContext,
}
volumeIDs := strings.Split(volumesEnv, ",")
@ -95,6 +75,7 @@ func main() {
VolumeID: volume.ID,
Name: time.Now().Format("2006-01-02T15:04:05"),
})
if err != nil {
handleError(ctx, err, true)
}
@ -103,6 +84,10 @@ func main() {
snapshots, _, err := ctx.DoContext.ListSnapshots(volume.ID, nil)
if err != nil {
handleError(ctx, err, true)
}
snapshotLength := len(snapshots)
if snapshotLength > snapshotCount {
@ -135,24 +120,11 @@ func main() {
}
}
if ctx.SlackContext != nil {
err = ctx.SlackContext.SendEvent(fmt.Sprintf("Successfully created Backup for %d Volumes", len(volumeIDs)), log.InfoLevel)
if err != nil {
handleError(ctx, err, false)
}
}
}
func handleError(ctx snapshotterContext, err error, fatal bool) {
errString := err.Error()
if ctx.SlackContext != nil {
err = ctx.SlackContext.SendEvent(errString, log.ErrorLevel)
if err != nil {
log.Error(fmt.Sprintf("Error while trying to send error to Slack: %s", err.Error()))
}
}
if fatal {
log.Fatal(errString)
}

30
cmd/DigitalOceanSnapshotter/outputSource.go
View File

@ -1,30 +0,0 @@
package main
import (
log "github.com/sirupsen/logrus"
"github.com/slack-go/slack"
)
// OutputSource is an abstraction for outputting specific events to other services (e.g. Discord, Slack or Whatsapp)
type OutputSource interface {
SendEvent(string, log.Level) error
}
// SendEvent forwards event to Slack
func (s SlackContext) SendEvent(content string, level log.Level) error {
color := "#00FF00"
if level == log.ErrorLevel {
color = "#FF0000"
}
return s.SendMessageWithEmbed(slack.Attachment{
Color: color,
AuthorName: "DigitalOceanSnapshotter",
AuthorIcon: "https://cdn.top.gg/icons/DO_Logo_icon_blue.png",
Text: content,
Title: "DigitalOceanSnapshotter",
TitleLink: "https://github.com/top-gg/DigitalOceanSnapshotter",
})
}

21
cmd/DigitalOceanSnapshotter/slackContext.go
View File

@ -1,21 +0,0 @@
package main
import "github.com/slack-go/slack"
// SlackContext is an helper struct to acess slack actions
type SlackContext struct {
client *slack.Client
channelID string
}
// SendMessageWithContent sends a message with content to the pre defined channel
func (s SlackContext) SendMessageWithContent(content string) error {
_, _, _, err := s.client.SendMessage(s.channelID, slack.MsgOptionText(content, true))
return err
}
// SendMessageWithEmbed sends a message with a Rich Embed to the pre defined channel
func (s SlackContext) SendMessageWithEmbed(attachment slack.Attachment) error {
_, _, _, err := s.client.SendMessage(s.channelID, slack.MsgOptionAttachments(attachment))
return err
}

1
go.mod
View File

@ -5,5 +5,4 @@ go 1.15
require (
github.com/digitalocean/godo v1.57.0
github.com/sirupsen/logrus v1.7.0
github.com/slack-go/slack v0.8.0
)

9
go.sum
View File

@ -1,28 +1,19 @@
cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/digitalocean/godo v1.57.0 h1:uCpe0sRIZ/sJWxWDsJyBPBjUfSvxop+WHkHiSf+tjjM=
github.com/digitalocean/godo v1.57.0/go.mod h1:p7dOjjtSBqCTUksqtA5Fd3uaKs9kyTq2xcz76ulEJRU=
github.com/go-test/deep v1.0.4 h1:u2CU3YKy9I2pmu9pX0eq50wCgjfGIt539SqR7FbHiho=
github.com/go-test/deep v1.0.4/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.5 h1:F768QJ1E9tib+q5Sc8MkdJi1RxLTbRcTf8LJV56aRls=
github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk=
github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASuANWTrk=
github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/pkg/errors v0.8.0 h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/sirupsen/logrus v1.7.0 h1:ShrD1U9pZB12TX0cVy0DtePoCH97K8EtX+mg7ZARUtM=
github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
github.com/slack-go/slack v0.8.0 h1:ANyLY5KHLV+MxLJDQum2IuHTLwbCbDtaWY405X1EU9U=
github.com/slack-go/slack v0.8.0/go.mod h1:FGqNzJBmxIsZURAxh2a8D21AnOVvvXZvGligs4npPUM=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=