Merge pull request 'Docker add healthcheck and mention Docker Hub image' (#196) from Weasy666/conduit:master into master

Reviewed-on: https://git.koesters.xyz/timo/conduit/pulls/196
Reviewed-by: Timo Kösters <timo@koesters.xyz>

Dockerfile

@@ -53,10 +53,10 @@ LABEL org.opencontainers.image.created=${CREATED} \
       org.opencontainers.image.url="https://conduit.rs/" \
       org.opencontainers.image.revision=${GIT_REF} \
       org.opencontainers.image.source="https://git.koesters.xyz/timo/conduit.git" \
-      org.opencontainers.image.documentation.="" \
       org.opencontainers.image.licenses="AGPL-3.0-only" \
+      org.opencontainers.image.documentation="" \
       org.opencontainers.image.ref.name="" \
-      org.label-schema.docker.build="docker build . -t conduit_homeserver:latest --build-arg CREATED=$(date -u +'%Y-%m-%dT%H:%M:%SZ') --build-arg VERSION=$(grep -m1 -o '[0-9].[0-9].[0-9]' Cargo.toml)" \
+      org.label-schema.docker.build="docker build . -t matrixconduit/matrix-conduit:latest --build-arg CREATED=$(date -u +'%Y-%m-%dT%H:%M:%SZ') --build-arg VERSION=$(grep -m1 -o '[0-9].[0-9].[0-9]' Cargo.toml)" \
       maintainer="Weasy666"
 
 # Standard port on which Rocket launches
@@ -81,11 +81,15 @@ RUN chown -cR www-data:www-data /srv/conduit
 # Install packages needed to run Conduit
 RUN apk add --no-cache \
         ca-certificates \
+        curl \
         libgcc
 
 # Create a volume for the database, to persist its contents
 VOLUME ["/srv/conduit/.local/share/conduit"]
 
+# Test if Conduit is still alive, uses the same endpoint as Element
+HEALTHCHECK --start-period=2s CMD curl --fail -s http://localhost:8000/_matrix/client/versions || curl -k --fail -s https://localhost:8000/_matrix/client/versions || exit 1
+
 # Set user to www-data
 USER www-data
 # Set container home directory

README.md

@@ -25,7 +25,14 @@ Clone the repo, build it with `cargo build --release` and call the binary
 
 ##### Using Docker
 
-Build the docker image and run it with docker or docker-compose. [Read more](docker/README.md)
+Pull and run the docker image with
+
+``` bash
+docker pull matrixconduit/matrix-conduit:latest
+docker run -d matrixconduit/matrix-conduit:latest -p 8448:8000 -v db:/srv/conduit/.local/share/conduit
+```
+
+Or build and run it with docker or docker-compose. [Read more](docker/README.md)
 
 #### What is it build on?
 

docker-compose.yml

@@ -3,18 +3,19 @@ version: '3'
 
 services:
     homeserver:
-        ### If you already built the Conduit image with 'docker build', then you can uncomment the
-        ### 'image' line and comment out the 'build' option.
-        # image: conduit_homeserver:latest
-        ### If you want meaningful labels in you built Conduit image, you should run docker-compose like this:
+        ### If you already built the Conduit image with 'docker build' or want to use the Docker Hub image,
+        ### then you are ready to go.
+        image: matrixconduit/matrix-conduit:latest
+        ### If you want to build a fresh image from the sources, then comment the image line and uncomment the
+        ### build lines. If you want meaningful labels in your built Conduit image, you should run docker-compose like this:
         ### CREATED=$(date -u +'%Y-%m-%dT%H:%M:%SZ') VERSION=$(grep -m1 -o '[0-9].[0-9].[0-9]' Cargo.toml) docker-compose up -d
-        build:
-            context: .
-            args:
-                CREATED:
-                VERSION:
-                LOCAL: "false"
-                GIT_REF: HEAD
+        # build:
+        #     context: .
+        #     args:
+        #         CREATED:
+        #         VERSION:
+        #         LOCAL: 'false'
+        #         GIT_REF: HEAD
         restart: unless-stopped
         ports:
             - 8448:8000

docker/README.md

@@ -28,10 +28,10 @@ ARG GIT_REF=HEAD
 To build the image you can use the following command
 
 ``` bash
-docker build . -t conduit_homeserver:latest --build-arg CREATED=$(date -u +'%Y-%m-%dT%H:%M:%SZ') --build-arg VERSION=$(grep -m1 -o '[0-9].[0-9].[0-9]' Cargo.toml)
+docker build . -t matrixconduit/matrix-conduit:latest --build-arg CREATED=$(date -u +'%Y-%m-%dT%H:%M:%SZ') --build-arg VERSION=$(grep -m1 -o '[0-9].[0-9].[0-9]' Cargo.toml)
 ```
 
-which also will tag the resulting image as `conduit_homeserver:latest`.
+which also will tag the resulting image as `matrixconduit/matrix-conduit:latest`.
 **Note:** it ommits the two optional `build-arg`s.
 
 
@@ -40,7 +40,7 @@ which also will tag the resulting image as `conduit_homeserver:latest`.
 After building the image you can simply run it with
 
 ``` bash
-docker run conduit_homeserver:latest -p 8448:8000 -v db:/srv/conduit/.local/share/conduit -e ROCKET_SERVER_NAME="localhost:8000"
+docker run -d matrixconduit/matrix-conduit:latest -p 8448:8000 -v db:/srv/conduit/.local/share/conduit -e ROCKET_SERVER_NAME="localhost:8000"
 ```
 
 For detached mode, you also need to use the `-d` flag. You can pass in more env vars as are shown here, for an overview of possible values, you can take a look at the `docker-compose.yml` file.
@@ -49,7 +49,7 @@ If you just want to test Conduit for a short time, you can use the `--rm` flag,
 
 ## Docker-compose
 
-If the docker command is not for you or your setup, you can also use one of the provided `docker-compose` files. Depending on your proxy setup, use the `docker-compose.traefik.yml` including `docker-compose.override.traefik.yml` or the normal `docker-compose.yml` for every other reverse proxy.
+If the docker command is not for you or your setup, you can also use one of the provided `docker-compose` files. Depending on your proxy setup, use the [`docker-compose.traefik.yml`](docker-compose.traefik.yml) including [`docker-compose.override.traefik.yml`](docker-compose.override.traefik.yml) or the normal [`docker-compose.yml`](../docker-compose.yml) for every other reverse proxy.
 
 
 ### Build

docker/docker-compose.traefik.yml

@@ -3,18 +3,19 @@ version: '3'
 
 services:
     homeserver:
-        ### If you already built the Conduit image with 'docker build', then you can uncomment the
-        ### 'image' line and comment out the 'build' option.
-        # image: conduit_homeserver:latest
-        ### If you want meaningful labels in you built Conduit image, you should run docker-compose like this:
+        ### If you already built the Conduit image with 'docker build' or want to use the Docker Hub image,
+        ### then you are ready to go.
+        image: matrixconduit/matrix-conduit:latest
+        ### If you want to build a fresh image from the sources, then comment the image line and uncomment the
+        ### build lines. If you want meaningful labels in your built Conduit image, you should run docker-compose like this:
         ### CREATED=$(date -u +'%Y-%m-%dT%H:%M:%SZ') VERSION=$(grep -m1 -o '[0-9].[0-9].[0-9]' Cargo.toml) docker-compose up -d
-        build:
-            context: .
-            args:
-                CREATED:
-                VERSION:
-                LOCAL: false
-                GIT_REF: HEAD
+        # build:
+        #     context: .
+        #     args:
+        #         CREATED:
+        #         VERSION:
+        #         LOCAL: 'false'
+        #         GIT_REF: HEAD
         restart: unless-stopped
         volumes:
             - db:/srv/conduit/.local/share/conduit