Move docker healthcheck into dedicated script.
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00c9ad12bd
commit
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2 changed files with 26 additions and 11 deletions
24
Dockerfile
24
Dockerfile
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@ -7,25 +7,29 @@
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# Alpine build image to build Conduit's statically compiled binary
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FROM alpine:3.14 as builder
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# Install packages needed for building all crates
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RUN apk add --no-cache \
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cargo \
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openssl-dev
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# Specifies if the local project is build or if Conduit gets build
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# from the official git repository. Defaults to the git repo.
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ARG LOCAL=false
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# Specifies which revision/commit is build. Defaults to HEAD
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ARG GIT_REF=origin/master
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# Install packages needed for building all crates
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RUN apk add --no-cache \
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cargo \
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openssl-dev
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# Copy project files from current folder
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COPY . .
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# Build it from the copied local files or from the official git repository
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RUN if [[ $LOCAL == "true" ]]; then \
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mv ./docker/healthcheck.sh . ; \
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echo "Building from local source..." ; \
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cargo install --path . ; \
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else \
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cargo install --git "https://gitlab.com/famedly/conduit.git" --rev ${GIT_REF}; \
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echo "Building revision '${GIT_REF}' from online source..." ; \
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cargo install --git "https://gitlab.com/famedly/conduit.git" --rev ${GIT_REF} ; \
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echo "Loadings healthcheck script from online source..." ; \
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wget "https://gitlab.com/famedly/conduit/-/raw/${GIT_REF#origin/}/docker/healthcheck.sh" ; \
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fi
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########################## RUNTIME IMAGE ##########################
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@ -64,6 +68,7 @@ EXPOSE 6167
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# /srv/conduit and create data folder for database
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RUN mkdir -p /srv/conduit/.local/share/conduit
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COPY --from=builder /root/.cargo/bin/conduit /srv/conduit/
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COPY --from=builder ./healthcheck.sh /srv/conduit/
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# Add www-data user and group with UID 82, as used by alpine
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# https://git.alpinelinux.org/aports/tree/main/nginx/nginx.pre-install
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@ -82,10 +87,7 @@ RUN apk add --no-cache \
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libgcc
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# Test if Conduit is still alive, uses the same endpoint as Element
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HEALTHCHECK --start-period=5s \
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CMD curl --fail -s "http://localhost:$(grep -m1 -o 'port\s=\s[0-9]*' conduit.toml | grep -m1 -o '[0-9]*')/_matrix/client/versions" || \
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curl -k --fail -s "https://localhost:$(grep -m1 -o 'port\s=\s[0-9]*' conduit.toml | grep -m1 -o '[0-9]*')/_matrix/client/versions" || \
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exit 1
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HEALTHCHECK --start-period=5s --interval=60s CMD ./healthcheck.sh
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# Set user to www-data
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USER www-data
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13
docker/healthcheck.sh
Normal file
13
docker/healthcheck.sh
Normal file
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@ -0,0 +1,13 @@
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#!/bin/sh
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# If the port is not specified as env var, take it from the config file
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if [ -z ${CONDUIT_PORT} ]; then
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CONDUIT_PORT=$(grep -m1 -o 'port\s=\s[0-9]*' conduit.toml | grep -m1 -o '[0-9]*')
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fi
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# The actual health check.
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# We try to first get a response on HTTP and when that fails on HTTPS and when that fails, we exit with code 1.
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# TODO: Change this to a single curl call. Do we have a config value that we can check for that?
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curl --fail -s "http://localhost:${CONDUIT_PORT}/_matrix/client/versions" || \
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curl -k --fail -s "https://localhost:${CONDUIT_PORT}/_matrix/client/versions" || \
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exit 1
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