chore(build): add github action

* update documentation

  * fix report parser option and defaults

  * fixes #28

  * fixes #31

.github/workflows/docker-image.yml

@@ -0,0 +1,45 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - "v*"
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build-and-release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: gutmensch/dmarc-report
+          flavor: latest=true
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+
+      - name: Login to DockerHub
+        if: github.ref_type == 'tag'
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          file: Dockerfile
+          push: ${{ github.ref_type == 'tag' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

README.md

@@ -5,37 +5,47 @@ This image is intended to combine a dmarc report parser (see https://github.com/
 It fetches dmarc report mails regularly from an IMAP server, stores them into a MySQL DB and visualizes them via Webserver/PHP module.
 
 ## Howto
-1. Create a _dmarc.example.com TXT DNS record for your domain, containg an IMAP postbox, e.g.
-```
+
+1. Create a \_dmarc.example.com TXT DNS record for your domain, containg an IMAP postbox, e.g.
+
+```bash
 17:18 $ dig TXT _dmarc.schumann.link +short
 "v=DMARC1\; p=quarantine\; fo=1\; rua=mailto:dmarc@schumann.link\; ruf=mailto:dmarc@schumann.link\; adkim=s\; aspf=s\;"
 ```
-2. Create a MySQL Database and a user for this service
-3. Run this docker image with below mentioned env vars
-4. Access port 80 on the container (or 443) or put it behind a reverse proxy to view reports
-```
+
+1. Create a MySQL Database and a user for this service
+
+1. Run this docker image with below mentioned env vars
+
+1. Access port 80 on the container (or 443) or put it behind a reverse proxy to view reports
+
+```bash
 docker pull gutmensch/dmarc-report
 docker run -e ... -ti gutmensch/dmarc-report
 ```
 
 New dmarc reports will be fetched every 15 minutes past the hour, every hour. Therefore it can take up to one hour for the first report to be fetched.
 
-## Versions for last build latest and docker image tag 1.3
-dmarcts report viewer: 2022-08-10
+## Versions for last build latest and docker image tag 1.4
 
-dmarcts report parser: 2022-08-10
+dmarcts report viewer: 2023-01-07
+
+dmarcts report parser: 2023-01-07
 
 CAUTION: The old gutmensch/dmarc-report:latest image (older alpine, php5, etc.) is available still as gutmensch/dmarc-report:0.5. The current latest (and 1.0) uses the latest alpine version, newer MySQL client libraries, newer OpenSSL, etc. and improves compatibilitiy with MySQL 8+.
 
 ## Frontend Screenshot
+
 ![DMARC Report Viewer](https://github.com/gutmensch/docker-dmarc-report/blob/master/screenshot.png?raw=true)
 
 ## Sample docker compose / Environment variables
+
 The variables should be self-explanatory. Make sure to create the IMAP folders before the cron job runs!
 
 **docker-compose.yml**
+
 ```yaml
-version: '3.6'
+version: "3.6"
 
 services:
   dmarc-report:
@@ -71,17 +81,22 @@ services:
 ```
 
 ## Optional extended configuration
+
 Use SSL instead of default TLS. Set both to 0 to turn off encryption. (not recommended)
+
 ```yaml
 - "PARSER_IMAP_SSL=1"
 - "PARSER_IMAP_TLS=0"
 ```
+
 Ignore ERROR: message_string() issue experienced with Exchange Online.
+
 ```yaml
 - "PARSER_IMAP_IGNORE_ERROR=1"
 ```
-Parser and Viewer support Postgres now too (default is mysql)
-```yaml
-    - "REPORT_DB_TYPE=pgsql"
-```
 
+Parser and Viewer support Postgres now too (default is mysql)
+
+```yaml
+- "REPORT_DB_TYPE=Pg"
+```

manifest/usr/bin/dmarcts-report-parser.conf

@@ -12,8 +12,8 @@ $dbname = $ENV{'REPORT_DB_NAME'};
 $dbuser = $ENV{'REPORT_DB_USER'};
 $dbpass = $ENV{'REPORT_DB_PASS'};
 $dbhost = $ENV{'REPORT_DB_HOST'}; # Set the hostname if we can't connect to the local socket.
-$dbport = $ENV{'REPORT_DB_PORT'} || 3306;
-$dbtype = $ENV{'REPORT_DB_TYPE'} || 'mysql';
+$dbport = $ENV{'REPORT_DB_PORT'} // 3306;
+$dbtype = $ENV{'REPORT_DB_TYPE'} // 'mysql';
 
 if(exists $ENV{PARSER_IMAP_SERVER_WITH_PORT} && defined $ENV{PARSER_IMAP_SERVER_WITH_PORT}) {
   my @server_attr  = split ':', $ENV{PARSER_IMAP_SERVER_WITH_PORT};
@@ -41,12 +41,12 @@ $imapmovefolder = $ENV{'PARSER_IMAP_MOVE_FOLDER'};
 $imapmovefoldererr = $ENV{'PARSER_IMAP_MOVE_FOLDER_ERR'};
 
 # maximum size of XML files to store in database, long files can cause transaction aborts
-$maxsize_xml = 50000;
+$maxsize_xml = $ENV{'PARSER_XML_MAXSIZE'} // 50000;
 # store XML as base64 encopded gzip in database (save space, harder usable)
-$compress_xml = 0;
+$compress_xml = $ENV{'PARSER_XML_COMPRESS'} // 0;
 
 # if there was an error during file processing (message does not contain XML or ZIP parts,
 # or a database error) the parser reports an error and does not delete the file, even if
 # delete_reports is set (or --delete is given). Deletion can be enforced by delete_failed,
 # however not for database errors.
-$delete_failed = 0;
+$delete_failed = $ENV{'PARSER_DELETE_FAILED'} // 0;