forked from cerc-io/stack-orchestrator
Create new base container for pre-compiled webapps. (#507)
* Create new base container for pre-compiled webapps. * Set the webapp dir appropriately.
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@@ -1,69 +1,15 @@
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# Originally from: https://github.com/devcontainers/images/blob/main/src/javascript-node/.devcontainer/Dockerfile
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# [Choice] Node.js version (use -bullseye variants on local arm64/Apple Silicon): 18, 16, 14, 18-bullseye, 16-bullseye, 14-bullseye, 18-buster, 16-buster, 14-buster
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ARG VARIANT=18-bullseye
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FROM node:${VARIANT}
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ARG USERNAME=node
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ARG NPM_GLOBAL=/usr/local/share/npm-global
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FROM cerc/webapp-base:local
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# This container pulls npm packages from a local registry configured via these env vars
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ARG CERC_NPM_REGISTRY_URL
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ARG CERC_NPM_AUTH_TOKEN
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# Add NPM global to PATH.
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ENV PATH=${NPM_GLOBAL}/bin:${PATH}
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# Prevents npm from printing version warnings
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ENV NPM_CONFIG_UPDATE_NOTIFIER=false
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RUN \
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# Configure global npm install location, use group to adapt to UID/GID changes
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if ! cat /etc/group | grep -e "^npm:" > /dev/null 2>&1; then groupadd -r npm; fi \
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&& usermod -a -G npm ${USERNAME} \
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&& umask 0002 \
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&& mkdir -p ${NPM_GLOBAL} \
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&& touch /usr/local/etc/npmrc \
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&& chown ${USERNAME}:npm ${NPM_GLOBAL} /usr/local/etc/npmrc \
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&& chmod g+s ${NPM_GLOBAL} \
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&& npm config -g set prefix ${NPM_GLOBAL} \
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&& su ${USERNAME} -c "npm config -g set prefix ${NPM_GLOBAL}" \
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# Install eslint
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&& su ${USERNAME} -c "umask 0002 && npm install -g eslint" \
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&& npm cache clean --force > /dev/null 2>&1
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# [Optional] Uncomment this section to install additional OS packages.
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RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
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&& apt-get -y install --no-install-recommends jq
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# [Optional] Uncomment if you want to install an additional version of node using nvm
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# ARG EXTRA_NODE_VERSION=10
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# RUN su node -c "source /usr/local/share/nvm/nvm.sh && nvm install ${EXTRA_NODE_VERSION}"
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# We do this to get a yq binary from the published container, for the correct architecture we're building here
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COPY --from=docker.io/mikefarah/yq:latest /usr/bin/yq /usr/local/bin/yq
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RUN mkdir -p /scripts
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COPY ./apply-webapp-config.sh /scripts
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COPY ./start-serving-app.sh /scripts
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# [Optional] Uncomment if you want to install more global node modules
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# RUN su node -c "npm install -g <your-package-list-here>"
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# Configure the local npm registry
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RUN npm config set @cerc-io:registry ${CERC_NPM_REGISTRY_URL} \
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&& npm config set @lirewine:registry ${CERC_NPM_REGISTRY_URL} \
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&& npm config set -- ${CERC_NPM_REGISTRY_URL}:_authToken ${CERC_NPM_AUTH_TOKEN}
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RUN mkdir -p /config
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COPY ./config.yml /config
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# Install simple web server for now (use nginx perhaps later)
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RUN yarn global add http-server
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# Globally install the payload web app package
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RUN yarn global add @cerc-io/console-app
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# Expose port for http
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EXPOSE 80
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# Default command sleeps forever so docker doesn't kill it
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CMD ["/scripts/start-serving-app.sh"]
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COPY ./config.yml /config
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@@ -1,35 +0,0 @@
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#!/usr/bin/env bash
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if [ -n "$CERC_SCRIPT_DEBUG" ]; then
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set -x
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fi
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if [[ $# -ne 2 ]]; then
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echo "Illegal number of parameters" >&2
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exit 1
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fi
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config_file_name=$1
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webapp_files_dir=$2
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if ! [[ -f ${config_file_name} ]]; then
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echo "Config file ${config_file_name} does not exist" >&2
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exit 1
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fi
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if ! [[ -d ${webapp_files_dir} ]]; then
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echo "Webapp directory ${webapp_files_dir} does not exist" >&2
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exit 1
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fi
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# First some magic using yq to translate our yaml config file into an array of key value pairs like:
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# LACONIC_HOSTED_CONFIG_<path-through-objects>=<value>
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readarray -t config_kv_pair_array < <( yq '.. | select(length > 2) | ([path | join("_"), .] | join("=") )' ${config_file_name} | sed 's/^/LACONIC_HOSTED_CONFIG_/' )
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declare -p config_kv_pair_array
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# Then iterate over that kv array making the template substitution in our web app files
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for kv_pair_string in "${config_kv_pair_array[@]}"
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do
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kv_pair=(${kv_pair_string//=/ })
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template_string_to_replace=${kv_pair[0]}
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template_value_to_substitute=${kv_pair[1]}
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template_value_to_substitute_expanded=${template_value_to_substitute//LACONIC_HOSTED_ENDPOINT/${LACONIC_HOSTED_ENDPOINT}}
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# Run find and sed to do the substitution of one variable over all files
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# See: https://stackoverflow.com/a/21479607/1701505
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echo "Substituting: ${template_string_to_replace} = ${template_value_to_substitute_expanded}"
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# Note: we do not escape our strings, on the expectation they do not container the '#' char.
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find ${webapp_files_dir} -type f -exec sed -i 's#'${template_string_to_replace}'#'${template_value_to_substitute_expanded}'#g' {} +
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done
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@@ -1,8 +0,0 @@
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#!/usr/bin/env bash
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if [ -n "$CERC_SCRIPT_DEBUG" ]; then
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set -x
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fi
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# TODO: Don't hard wire this:
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webapp_files_dir=/usr/local/share/.config/yarn/global/node_modules/@cerc-io/console-app/dist/production
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/scripts/apply-webapp-config.sh /config/config.yml ${webapp_files_dir}
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http-server -p 80 ${webapp_files_dir}
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