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feat: UPSNAP_HTTP_LISTEN: check for custom addr in go

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This commit is contained in:
Maxi Quoß
2026-01-07 15:30:03 +01:00
parent c75679f238
commit 61da5f5bf6
6 changed files with 31 additions and 16 deletions
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8
Dockerfile
View File

@@ -14,13 +14,13 @@ RUN wget https://github.com/seriousm4x/UpSnap/releases/download/${VERSION}/UpSna
setcap 'cap_net_raw=+ep' ./upsnap
FROM alpine:3
ARG HTTP_LISTEN=127.0.0.1:8090
ENV HTTP_LISTEN=${HTTP_LISTEN}
ARG UPSNAP_HTTP_LISTEN=127.0.0.1:8090
ENV UPSNAP_HTTP_LISTEN=${UPSNAP_HTTP_LISTEN}
RUN apk update &&\
apk add --no-cache tzdata ca-certificates nmap samba samba-common-tools openssh sshpass curl &&\
rm -rf /var/cache/apk/*
WORKDIR /app
COPY --from=downloader /app/upsnap upsnap
HEALTHCHECK --interval=10s \
CMD curl -fs "http://${HTTP_LISTEN}/api/health" || exit 1
ENTRYPOINT ["sh", "-c", "./upsnap serve --http $HTTP_LISTEN"]
CMD curl -fs "http://${UPSNAP_HTTP_LISTEN}/api/health" || exit 1
ENTRYPOINT ["sh", "-c", "./upsnap serve"]

8
Dockerfile.dev
View File

@@ -17,13 +17,13 @@ RUN go build -o upsnap main.go &&\
setcap 'cap_net_raw=+ep' ./upsnap
FROM alpine:3
ARG HTTP_LISTEN=127.0.0.1:8090
ENV HTTP_LISTEN=${HTTP_LISTEN}
ARG UPSNAP_HTTP_LISTEN=127.0.0.1:8090
ENV UPSNAP_HTTP_LISTEN=${UPSNAP_HTTP_LISTEN}
RUN apk update &&\
apk add --no-cache tzdata ca-certificates nmap samba samba-common-tools openssh sshpass curl &&\
rm -rf /var/cache/apk/*
WORKDIR /app
COPY --from=go /app/upsnap upsnap
HEALTHCHECK --interval=10s \
CMD curl -fs "http://${HTTP_LISTEN}/api/health" || exit 1
ENTRYPOINT ["sh", "-c", "./upsnap serve --http $HTTP_LISTEN"]
CMD curl -fs "http://${UPSNAP_HTTP_LISTEN}/api/health" || exit 1
ENTRYPOINT ["sh", "-c", "./upsnap serve"]

4
README.md
View File

@@ -94,13 +94,13 @@ If you want to change the port from 8090 to something else, change the following
```yml
environment:
- HTTP_LISTEN=0.0.0.0:5000
- UPSNAP_HTTP_LISTEN=0.0.0.0:5000
```
### Install additional packages for shutdown cmd
```yml
entrypoint: /bin/sh -c "apk update && apk add --no-cache <YOUR_PACKAGE> && rm -rf /var/cache/apk/* && ./upsnap serve --http $HTTP_LISTEN"
entrypoint: /bin/sh -c "apk update && apk add --no-cache <YOUR_PACKAGE> && rm -rf /var/cache/apk/* && ./upsnap serve"
```
You can search for your needed package [here](https://pkgs.alpinelinux.org/packages).

19
backend/pb/pb.go
View File

@@ -188,9 +188,24 @@ func StartPocketBase(distDirFS fs.FS) {
return e.Next()
})
if err := app.Start(); err != nil {
logger.Error.Fatalln(err)
// check for custom http listen address in env var, else use default
httpListen := os.Getenv("UPSNAP_HTTP_LISTEN")
if httpListen != "" {
if err := app.Bootstrap(); err != nil {
logger.Error.Fatalln(err)
}
if err := apis.Serve(app, apis.ServeConfig{
HttpAddr: httpListen,
ShowStartBanner: true,
}); err != nil {
logger.Error.Fatalln(err)
}
} else {
if err := app.Start(); err != nil {
logger.Error.Fatalln(err)
}
}
}
func importSettings(app *pocketbase.PocketBase) error {

4
docker-compose.dev.yml
View File

@@ -11,8 +11,8 @@ services:
# # the container (mkdir data) so that it has the right permissions.
# user: 1000:1000
# environment:
# - HTTP_LISTEN=127.0.0.1:8090
# - TZ=Europe/Berlin # Set container timezone for cron schedules
# - UPSNAP_HTTP_LISTEN=127.0.0.1:8090
# - UPSNAP_INTERVAL=*/10 * * * * * # Sets the interval in which the devices are pinged
# - UPSNAP_SCAN_RANGE=192.168.1.0/24 # Scan range is used for device discovery on local network
# - UPSNAP_WEBSITE_TITLE=Custom name # Custom website title
@@ -26,4 +26,4 @@ services:
# test: curl -fs "http://localhost:5000/api/health" || exit 1
# interval: 10s
# # or install custom packages for shutdown
# entrypoint: /bin/sh -c "apk update && apk add --no-cache <YOUR_PACKAGE> && rm -rf /var/cache/apk/* && ./upsnap serve --http $HTTP_LISTEN"
# entrypoint: /bin/sh -c "apk update && apk add --no-cache <YOUR_PACKAGE> && rm -rf /var/cache/apk/* && ./upsnap serve"

4
docker-compose.yml
View File

@@ -9,8 +9,8 @@ services:
# # To use a non-root user, create the mountpoint first (mkdir data) so that it has the right permission.
# user: 1000:1000
# environment:
# - HTTP_LISTEN=127.0.0.1:8090
# - TZ=Europe/Berlin # Set container timezone for cron schedules
# - UPSNAP_HTTP_LISTEN=127.0.0.1:8090
# - UPSNAP_INTERVAL=*/10 * * * * * # Sets the interval in which the devices are pinged
# - UPSNAP_SCAN_RANGE=192.168.1.0/24 # Scan range is used for device discovery on local network
# - UPSNAP_SCAN_TIMEOUT=500ms # Scan timeout is nmap's --host-timeout value to wait for devices (https://nmap.org/book/man-performance.html)
@@ -21,4 +21,4 @@ services:
# - 192.18.0.1
# - 192.18.0.2
# # or install custom packages for shutdown
# entrypoint: /bin/sh -c "apk update && apk add --no-cache <YOUR_PACKAGE> && rm -rf /var/cache/apk/* && ./upsnap serve --http $HTTP_LISTEN"
# entrypoint: /bin/sh -c "apk update && apk add --no-cache <YOUR_PACKAGE> && rm -rf /var/cache/apk/* && ./upsnap serve"