Fix new config format

.env.dist

@@ -63,3 +63,7 @@ MIX_ENV=prod
 
 # The git tag, revision, or branch to check out on build
 PLEROMA_VERSION=develop
+
+# Domain to run at (only relevant for traefik mode)
+PLEROMA_URL=coolsite.moe
+PLEROMA_MEDIA_PROXY_URL=cdn.coolsite.moe

Dockerfile

@@ -1,61 +1,67 @@
 FROM debian:9-slim
 
-VOLUME /custom.d
-EXPOSE 4000
-
+# Set up environment
 ENV DEBIAN_FRONTEND=noninteractive
 ENV LC_ALL=C.UTF-8
 ENV LANG=C.UTF-8
 
-# Register pseudo-entrypoint
-ADD ./entrypoint.sh /
+# Prepare mounts and entrypoint
+VOLUME /custom.d
+VOLUME /conf
+
+COPY ./entrypoint.sh /
 RUN chmod a+x /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]
 
-# Get build dependencies
+# Expose default pleroma port to host
+EXPOSE 4000
+
+# Get erlang, elixir, and dependencies
 RUN \
        apt-get update \
     && apt-get install -y --no-install-recommends apt-utils \
-    && apt-get install -y --no-install-recommends git wget ca-certificates gnupg2 build-essential \
+    && apt-get install -y --no-install-recommends git wget ca-certificates gnupg2 build-essential ruby \
     \
     && wget https://packages.erlang-solutions.com/erlang-solutions_1.0_all.deb \
     && dpkg -i erlang-solutions_1.0_all.deb \
     && apt-get update \
     && apt-get install -y --no-install-recommends esl-erlang elixir \
-    && apt-get install -y ruby \
     \
     && rm -rf /var/lib/apt/lists/*
 
 # Limit permissions
-ARG DOCKER_UID
-ARG DOCKER_GID
-ARG PLEROMA_UPLOADS_PATH
+ARG DOCKER_UID=1000
+ARG DOCKER_GID=1000
+ARG PLEROMA_UPLOADS_PATH=/uploads
 
 RUN \
        groupadd --gid ${DOCKER_GID} pleroma \
     && useradd -m -s /bin/bash --gid ${DOCKER_GID} --uid ${DOCKER_UID} pleroma \
     && mkdir -p /custom.d $PLEROMA_UPLOADS_PATH \
-    && chown -R pleroma:pleroma /custom.d $PLEROMA_UPLOADS_PATH
+    && chown -R pleroma:pleroma /custom.d /conf $PLEROMA_UPLOADS_PATH
 
 USER pleroma
 WORKDIR /home/pleroma
 
-# Get pleroma
+# Get pleroma sources
 RUN git clone --progress https://git.pleroma.social/pleroma/pleroma.git ./pleroma
 WORKDIR /home/pleroma/pleroma
 
-# Get rebar/hex
+# Bust the build cache (if needed)
+# This works by setting an environment variable with the last
+# used version/branch/tag/commitish/... which originates in the script.
+# If the host doesn't have the required tool for "smart version detection"
+# we'll just use the current timestamp here which forces a rebuild every time.
+ARG __BUST_CACHE
+ENV __BUST_CACHE $__BUST_CACHE
+
+# Get rebar and hex
 RUN \
        mix local.hex --force \
     && mix local.rebar --force
 
-# Bust the build cache
-ARG __BUST_CACHE
-ENV __BUST_CACHE $__BUST_CACHE
-
 # Fetch changes, checkout
 ARG PLEROMA_VERSION
-
 RUN \
        git fetch --all \
     && git checkout $PLEROMA_VERSION \
@@ -66,9 +72,12 @@ RUN \
        mix deps.get \
     && mix compile
 
-# Insert overrides and config helper
-COPY --chown=pleroma:pleroma ./docker-config.exs /docker-config.exs
-COPY --chown=pleroma:pleroma ./custom.d /home/pleroma/pleroma
+# Prepare runtime config
 RUN \
-       ln -s /docker-config.exs config/prod.secret.exs \
-    && ln -s /docker-config.exs config/dev.secret.exs
+       ln -sf runtime-config.exs config/prod.secret.exs \
+    && ln -sf runtime-config.exs config/dev.secret.exs
+
+# Insert overrides
+COPY --chown=pleroma:pleroma ./custom.d /home/pleroma/pleroma
+
+# Recompiles at runtime if custom.d contained elixir code.

config.dist.yml

@@ -6,22 +6,20 @@ version: 1
 # You can enter any config in here that you want.
 # Pleroma-Docker will try to translate it into elixir for you.
 #
-# For example:
+# <T> is a special member for modifying the YAML->Elixir translation.
+# When set to `Array` it causes the generation of a "keyed array" literal instead
+# of multiple named parameters to `config`.
 #
-# :foo:
-#   Bar.Baz:
-#     x: true
+# <D> is a special prefix that causes a string to be passed <D>irectly without quoting.
+# Useful for referencing modules like Ecto adapters or other symbols that are usually wrapped in yaml.
 #
-# becomes `config :foo, Bar.Baz, x: true`.
-#
-# It is assumed that all config keys that have to be passed through to
-# pleroma must start with an atom on the first layer (eg :pleroma).
+# Remember to take a look at your config with `./pleroma config`.
 #
 
 app:
   # The loglevel to use in pleroma.
   :logger:
-    level: info
+    level: <D>:info
 
   :pleroma:
     Pleroma.Repo:
@@ -32,6 +30,7 @@ app:
       password: pleroma
       database: pleroma
       pool_size: 16
+      adapter: <D>Ecto.Adapters.Postgres
 
     Pleroma.Web.Endpoint:
       # Location where your instance will be reachable.

config_parser/parser.rb

@@ -3,6 +3,14 @@
 require 'yaml'
 require 'json'
 
+def getval(val)
+    if val.is_a?(String)
+        val.start_with?('<D>') ? val.delete('<D>') : val.to_json()
+    else
+        val.to_json()
+    end
+end
+
 config = YAML.load_file(ARGV[0])
 
 if config["version"] != 1
@@ -15,8 +23,8 @@ config["app"].each do |atom, content|
     content.each do |sub, settings|
         buf += "config :#{atom}, #{sub.is_a?(Symbol) ? ":#{sub}" : sub}"
 
-        if !settings.is_a? Hash
-            buf += ": #{settings.to_json}\n"
+        if !settings.is_a?(Hash)
+            buf += ": #{getval(settings)}\n"
             next
         end
 
@@ -27,13 +35,13 @@ config["app"].each do |atom, content|
                 buf += ", #{name}: ["
 
                 value.each do |k, v|
-                    buf += "#{k}: #{v.to_json},"
+                    buf += "#{k}: #{getval(v)},"
                 end
-                buf.chop!
+                buf.chop!()
 
                 buf += "]"
             else
-                buf += ", #{name}: #{value.to_json}"
+                buf += ", #{name}: #{getval(value)}"
             end
         end
 

entrypoint.sh

@@ -4,7 +4,7 @@ set -e
 set -x
 
 # Generate a config file
-ruby /config/parser.rb /config/config.yml > runtime-config.exs
+ruby /conf/parser.rb /conf/config.yml > config/runtime-config.exs
 
 # Recompile if needed
 if [[ ! -z "$RECOMPILE" ]]; then

pleroma

@@ -13,6 +13,8 @@ Usage:
 Actions:
     build                      Rebuild the pleroma container.
 
+    config [file = config.yml] Print the generated pleroma config to stdout.
+
     dump                       Dump the generated docker-compose.yml to stdout.
 
     debug [bin] [args...]      Launches a new pleroma container but uses \$bin instead of phx.server as entrypoint.
@@ -91,6 +93,7 @@ load_env() {
 }
 
 action__build()       { docker_compose build --build-arg __BUST_CACHE="$(date +%s)" server; }
+action__config()      { docker run --rm -t -i -v $(pwd):/mnt ruby:alpine sh -c "cd /mnt && ruby config_parser/parser.rb ${1:-config.yml}"; }
 action__dump()        { cat <(render_template); }
 action__enter()       { docker_compose exec server ash -c 'cd /pleroma && ash'; }
 action__logs()        { docker_compose logs -f; }