alertbot: cleanup old files

This commit is contained in:
Alexandre Iooss 2021-12-20 11:53:31 +01:00 committed by root
parent cb823d84d7
commit de70014435
3 changed files with 1 additions and 126 deletions

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@ -91,7 +91,7 @@ services:
build: kanbot build: kanbot
restart: always restart: always
volumes: volumes:
- ./kanbot_config/config.yaml:/var/www/kanbot/config.yaml:ro - ./kanbot_data/config.yaml:/var/www/kanbot/config.yaml:ro
miniflux: miniflux:
image: miniflux/miniflux image: miniflux/miniflux

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@ -1,43 +0,0 @@
# Built following https://medium.com/@chemidy/create-the-smallest-and-secured-golang-docker-image-based-on-scratch-4752223b7324
# STEP 1 build executable binary
FROM golang:alpine as builder
# BUILD_DATE and VCS_REF are immaterial, since this is a 2-stage build, but our build
# hook won't work unless we specify the args
ARG BUILD_DATE
ARG VCS_REF
# Install SSL ca certificates
RUN apk update && apk add git && apk add ca-certificates
# Create appuser
RUN adduser -D -g '' appuser
COPY . $GOPATH/src/mypackage/myapp/
WORKDIR $GOPATH/src/mypackage/myapp/
#get dependancies
RUN go get -d -v
#build the binary
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -ldflags="-w -s" -o /go/bin/alertmanager-discord
# STEP 2 build a small image
# start from scratch
FROM scratch
# Now we DO need these, for the auto-labeling of the image
ARG BUILD_DATE
ARG VCS_REF
# Good docker practice, plus we get microbadger badges
LABEL org.label-schema.build-date=$BUILD_DATE \
org.label-schema.vcs-url="https://github.com/funkypenguin/alertmanager-discord.git" \
org.label-schema.vcs-ref=$VCS_REF \
org.label-schema.schema-version="2.2-r1"
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=builder /etc/passwd /etc/passwd
# Copy our static executable
COPY --from=builder /go/bin/alertmanager-discord /go/bin/alertmanager-discord
EXPOSE 9094
USER appuser
ENTRYPOINT ["/go/bin/alertmanager-discord"]

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@ -1,82 +0,0 @@
package main
import (
"bytes"
"encoding/json"
"flag"
"fmt"
"os"
"io/ioutil"
"net/http"
)
type alertManOut struct {
Alerts []struct {
Annotations struct {
Description string `json:"description"`
Summary string `json:"summary"`
} `json:"annotations"`
EndsAt string `json:"endsAt"`
GeneratorURL string `json:"generatorURL"`
Labels map[string]string `json:"labels"`
StartsAt string `json:"startsAt"`
Status string `json:"status"`
} `json:"alerts"`
CommonAnnotations struct {
Summary string `json:"summary"`
} `json:"commonAnnotations"`
CommonLabels struct {
Alertname string `json:"alertname"`
} `json:"commonLabels"`
ExternalURL string `json:"externalURL"`
GroupKey string `json:"groupKey"`
GroupLabels struct {
Alertname string `json:"alertname"`
} `json:"groupLabels"`
Receiver string `json:"receiver"`
Status string `json:"status"`
Version string `json:"version"`
}
type discordOut struct {
Content string `json:"content"`
Name string `json:"username"`
}
func main() {
webhookUrl := os.Getenv("DISCORD_WEBHOOK")
if webhookUrl == "" {
fmt.Fprintf(os.Stderr, "error: environment variable DISCORD_WEBHOOK not found\n")
os.Exit(1)
}
whURL := flag.String("webhook.url", webhookUrl, "")
flag.Parse()
fmt.Fprintf(os.Stdout, "info: Listening on 0.0.0.0:9094\n")
http.ListenAndServe(":9094", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
b, err := ioutil.ReadAll(r.Body)
if err != nil {
panic(err)
}
amo := alertManOut{}
err = json.Unmarshal(b, &amo)
if err != nil {
panic(err)
}
// Format alerts
Content := "\n"
for _, alert := range amo.Alerts {
Content += fmt.Sprintf("*%s* **%s** %s\n", alert.Labels["alertname"], alert.Labels["severity"], alert.Annotations.Summary)
}
// Send to Discord
DO := discordOut{
Name: "Prometheus 🦋️",
Content: Content,
}
DOD, _ := json.Marshal(DO)
http.Post(*whURL, "application/json", bytes.NewReader(DOD))
}))
}