paperless-ng: rewrite as base-nopush, using the official GH release assets

imagebuilder.sh

@@ -9,6 +9,7 @@ fi
 lantern_path="${repo_root}/lantern-build-engine";
 
 IMAGEBUILDER_REGISTRY="${IMAGEBUILDER_REGISTRY:-registry.service.mooncarrot.space:5000}";
+export IMAGEBUILDER_REGISTRY;
 
 ###############################################################################
 

images/paperless-ng/paperless-ng.sh

@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+
+username="jonaswinkler";
+reponame="paperless-ng";
+
+output_dir="${1}";
+
+###############################################################################
+
+log_msg() {
+	# echo "[github-get-releases] [${SECONDS}] $*" >&2;
+	echo "[docker-images/paperless-ng] $*" >&2;
+}
+
+if [[ -z "${output_dir}" ]]; then
+	echo "Error: No output directory specified.
+paperless-ng build script
+
+Usage:
+	./paperless-ng.sh <path/to/preexisting_output_dir>" >&2;
+	exit 0;
+fi
+
+if [[ ! -d "${output_dir}" ]]; then
+	echo "Error: Output directory doesn't exist." >&2;
+	exit 1;
+fi
+
+temp_dir="$(mktemp --tmpdir -d "docker-images-paperless-ng-XXXXXXX")";
+on_exit() {
+	log_msg "Cleaning up";
+	rm -rf "${temp_dir}";
+	log_msg "Cleanup complete";
+}
+trap on_exit EXIT;
+
+cd "${temp_dir}" || { echo "Failed to cd to temp dir"; exit 1; };
+
+###############################################################################
+
+###
+# Step 1: Download and extract GitHub asset
+###
+
+release_json_url="https://api.github.com/repos/${username}/${reponame}/releases?per_page=1";
+asset_urls="$(curl -sSL "${release_json_url}" | jq --raw-output '.[0].assets[] | [.name, .browser_download_url] | @tsv')";
+
+while read -r filename url; do
+	if [[ "${filename}" == *"docker"* ]]; then
+		log_msg "Skipping docker compose definitions";
+		continue;
+	fi
+	
+	download_loc="paperless.tar.xz";
+	curl -sSL -o "${download_loc}" "${url}";
+	
+	tar -xf "${download_loc}";
+	rm "${download_loc}";
+	
+	cd "paperless-ng" || { echo "Failed to cd into extracted paperless-ng directory"; exit 1; };
+	
+	break;
+done < <(echo "${asset_urls}");
+
+###############################################################################
+
+###
+# Step 2: Build and push the docker image
+###
+
+# Note to self: All settings are environment variables, which are specified in
+# the Nomad jobspec file
+
+docker_tag="${IMAGEBUILDER_REGISTRY}/paperless-ng";
+
+log_msg "Building docker image";
+docker build --no-cache --pull --tag "${docker_tag}" .;
+
+log_msg "Pushing docker image";
+docker push "${docker_tag}";
+
+log_msg "done";

images/paperless-ng/type.txt

@@ -0,0 +1 @@
+base-nopush