new: [cyclos-ui] new charm

Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>
4 years ago · 09c3da3d0f
6 changed files with 247 additions and 0 deletions
--- a/cyclos-ui/hooks/init
+++ b/cyclos-ui/hooks/init
@ -0,0 +1,22 @@
+#!/bin/bash
+
+## Init is run on host
+## For now it is run every time the script is launched, but
+## it should be launched only once after build.
+
+## Accessible variables are:
+## - SERVICE_NAME        Name of current service
+## - DOCKER_BASE_IMAGE   Base image from which this service might be built if any
+## - SERVICE_DATASTORE           Location on host of the DATASTORE of this service
+## - SERVICE_CONFIGSTORE         Location on host of the CONFIGSTORE of this service
+
+set -e
+
+#!/bin/bash
+## Should be executable N time in a row with same result.
+
+. lib/common
+
+set -e
+
+cyclos_ui.make_base_config_file
--- a/cyclos-ui/hooks/pre_deploy
+++ b/cyclos-ui/hooks/pre_deploy
@ -0,0 +1,40 @@
+#!/bin/bash
+## Should be executable N time in a row with same result.
+
+. lib/common
+
+set -e
+
+
+## if I'm not linked to a cyclos-server, then complain
+if read-0 ts _ _ < <(get_service_relation "$SERVICE_NAME" "cyclos-server"); then
+    debug "cyclos-server relation fullfilled"
+
+    if read-0 wps wpcfg _ < <(get_service_relation "$ts" "web-proxy"); then
+        debug "found web-proxy relation"
+    else
+        ## XXXvlab: relation dependence as this one could actually be implemented in compose-core
+        err "cyclos-server relation requires the server to have a web-proxy relation to be set"
+        exit 1
+    fi
+
+    web_proxy_relation_dir=$(get_relation_data_dir "$ts" "$wps" "web-proxy") || {
+        err "Failed to find relation file"
+        exit 1
+    }
+
+    web_proxy_relation_config=$(cat "$web_proxy_relation_dir/data") || exit 2
+
+    url=$(e "$web_proxy_relation_config" | shyaml get-value url) || {
+        err "Couldn't get domain information in ${DARKCYAN}web-proxy${NORMAL} relation's data."
+        exit 1
+    }
+
+    if ! cyclos_ui.conf_add "apiRoot: $url/api"; then
+        err "Couldn't configure api root correctly."
+        exit 1
+    fi
+
+fi
+
+cyclos_ui.generate_website
--- a/cyclos-ui/lib/common
+++ b/cyclos-ui/lib/common
@ -0,0 +1,97 @@
+
+YML_CONFIG_PATH=/conf.yml
+LOCAL_YML_CONFIG_PATH="$SERVICE_CONFIGSTORE$YML_CONFIG_PATH"
+HOST_YML_CONFIG_PATH="$HOST_CONFIGSTORE/$SERVICE_NAME$YML_CONFIG_PATH"
+
+
+CONFIG_PATH=/setup.ts
+LOCAL_CONFIG_PATH="$SERVICE_CONFIGSTORE$CONFIG_PATH"
+HOST_CONFIG_PATH="$HOST_CONFIGSTORE/$SERVICE_NAME$CONFIG_PATH"
+
+DEST_PATH=/var/www/cyclos-ui
+LOCAL_DEST_PATH="$SERVICE_DATASTORE$DEST_PATH"
+HOST_DEST_PATH="$HOST_DATASTORE/$SERVICE_NAME$DEST_PATH"
+
+
+cyclos_ui.build_builder_image() {
+    local last_line
+    if out=$(cd "$CHARM_PATH/misc/builder" && docker build . 2>&1); then
+        last_line="${out##*$'\n'}"
+        if [[ "${last_line}" =~ ^"Successfully built "[a-f0-9]+$ ]]; then
+            echo "${last_line##* }"
+            return 0
+        else
+            err "Couldn't find image id:"
+        fi
+    else
+        err "Failed to build the builder image:"
+    fi
+    e "$out" | prefix " ${DARKGRAY}|${NORMAL} " >&2
+    return 1
+}
+
+
+cyclos_ui.make_base_config_file() {
+    local cfg_file_content builder_image_id
+    # builder_image_id=$(cyclos_ui.build_builder_image) || return 1
+    # cfg_file_content=$(docker run --rm "$builder_image_id" cat src/app/setup.ts) || {
+    #     err "Couldn't access 'src/app/setup.ts' in given image."
+    #     return 1
+    # }
+    service_def=$(get_compose_service_def "$SERVICE_NAME") || return 1
+    cfg_file_content=$(echo "$service_def" | shyaml -y get-value "options" 2>/dev/null) || true
+    mkdir -p "${LOCAL_YML_CONFIG_PATH%/*}" &&
+    e "$cfg_file_content" > "$LOCAL_YML_CONFIG_PATH"
+}
+
+
+cyclos_ui.generate_website() {
+    local builder_image_id hash_file="$LOCAL_DEST_PATH/.hash"
+    hash=$(hash_get < "$LOCAL_YML_CONFIG_PATH")
+
+    if [ -f "${hash_file}" ]; then
+        if [[ "$(cat "${hash_file}")" == "$hash" ]]; then
+            return 0
+        else
+            [ -d "$LOCAL_DEST_PATH" ] && echo rm -rf "${LOCAL_DEST_PATH}"
+        fi
+    fi
+    builder_image_id=$(cyclos_ui.build_builder_image) || return 1
+    cfg_file_content=$(docker run --rm "$builder_image_id" cat src/app/setup.ts) || {
+        err "Couldn't access 'src/app/setup.ts' in given image."
+        return 1
+    }
+    ## remove last '}'
+    cfg_file_content="${cfg_file_content%\}*}"
+    while read-0 k v; do
+        json=$(e "$v" | yaml2json) || {
+            err "Failed to correct yaml to json"
+            return 1
+        }
+        cfg_file_content+="  Configuration.$(e "$k" | shyaml get-value) = $json;"$'\n'""
+    done < <(cat "$LOCAL_YML_CONFIG_PATH" | shyaml -y key-values-0)
+    cfg_file_content+="}"
+    mkdir -p "${LOCAL_CONFIG_PATH%/*}" &&
+        e "$cfg_file_content" > "$LOCAL_CONFIG_PATH"
+    docker run --rm \
+           -v "$HOST_CONFIG_PATH:/opt/apps/cyclos-ui/src/app/setup.ts:ro" \
+           -v "$HOST_DEST_PATH:/opt/apps/cyclos-ui/dist:rw" \
+           "${builder_image_id}" \
+           npm run build  >&2 || {
+        err "Failed to build new sources."
+        return 1
+    }
+    e "$hash" > "$hash_file"
+}
+
+
+cyclos_ui.conf_add() {
+    local yaml="$1"
+    prev=$([ -f "$LOCAL_YML_CONFIG_PATH" ] && cat "$LOCAL_YML_CONFIG_PATH")
+    if ! out=$(merge_yaml_str "$prev" "$yaml"); then
+        err "Couldn't merge new configuration."
+        exit 1
+    fi
+    mkdir -p "${LOCAL_CONFIG_PATH%/*}" &&
+    e "$out" > "$LOCAL_YML_CONFIG_PATH"
+}
--- a/cyclos-ui/metadata.yml
+++ b/cyclos-ui/metadata.yml
@ -0,0 +1,58 @@
+description: "Cyclos UI"
+maintainer: "Valentin Lab <valentin.lab@kalysto.org>"
+subordinate: true
+
+data-resources:
+  - /var/www/cyclos-ui
+
+default-options:
+  apiRoot: api
+  appTitle: Cyclos
+  appTitleSmall: Cyclos frontend
+  appTitleMenu: Cyclos menu
+
+
+uses:
+  backup:
+    constraint: recommended
+    auto: pair
+    solves:
+      backup: "Automatic regular backup"
+    default-options:
+      ## First pattern matching wins, no pattern matching includes.
+      ## include-patterns are checked first, then exclude-patterns
+      ## Patterns rules:
+      ##  - ending / for directory
+      ##  - '*' authorized
+      ##  - must start with a '/', will start from $SERVICE_DATASTORE
+      exclude-patterns:
+  publish-dir:
+    #constraint: required | recommended | optional
+    #auto: pair | summon | none ## default: pair
+    scope: container
+    constraint: required
+    auto: summon
+    solves:
+      container: "main running server"
+    default-options:
+      location: !var-expand "$DATASTORE/$BASE_SERVICE_NAME/var/www/cyclos-ui"
+      # data-dirs: ## write permission for web-app
+      #   - .
+      apache-custom-rules:
+      - |
+        <Location / >
+            RewriteEngine On
+            RewriteBase /
+            RewriteRule ^index\.html$ - [L]
+            RewriteCond %{REQUEST_FILENAME} !-f
+            RewriteCond %{REQUEST_FILENAME} !-d
+            RewriteRule . /index.html [L]
+        </Location>
+  cyclos-server:
+    #constraint: required | recommended | optional
+    #auto: pair | summon | none ## default: pair
+    constraint: optional
+    auto: pair
+    solves:
+      container: "api server"
+    default-options:
--- a/cyclos-ui/misc/builder/Dockerfile
+++ b/cyclos-ui/misc/builder/Dockerfile
@ -0,0 +1,27 @@
+FROM alpine:3.12
+
+ENV CYCLOSUI_RELEASE=2.0.0
+
+RUN apk add wget npm
+# COPY ./patches/*.patch /tmp
+RUN mkdir -p /opt/apps/cyclos-ui && \
+    cd /opt/apps/cyclos-ui && \
+    wget "https://github.com/cyclosproject/cyclos4-ui/archive/${CYCLOSUI_RELEASE}.tar.gz" && \
+    tar -xzf "${CYCLOSUI_RELEASE}.tar.gz" && \
+    rm "${CYCLOSUI_RELEASE}.tar.gz" && \
+    mv cyclos4-ui-"${CYCLOSUI_RELEASE}"/* cyclos4-ui-"${CYCLOSUI_RELEASE}"/.[a-z]* . && \
+    rmdir cyclos4-ui-"${CYCLOSUI_RELEASE}" && \
+    # cat /tmp/*.patch | patch -p1 && \
+    # mkdir -p /etc/cyclos-ui /var/lib/cyclos-ui && \
+    # ln -sf /var/lib/cyclos-ui /opt/apps/cyclos-ui/storage
+    true
+
+RUN cd /opt/apps/cyclos-ui && \
+    npm install
+
+RUN cd /opt/apps/cyclos-ui && \
+    npm run generate
+
+WORKDIR /opt/apps/cyclos-ui
+
+
--- a/cyclos/metadata.yml
+++ b/cyclos/metadata.yml
@ -5,6 +5,9 @@ config-resources:
 data-resources:
  - /var/log/cyclos

+provides:
+  cyclos-server:
+
 default-options:

 uses: