fix(ci): dependencies and conditions

.drone.yml

@@ -11,7 +11,7 @@ steps:
 - name: markdown lint
   commands:
   - markdownlint *.md
-  image: docker.io/volkerraschek/markdownlint:0.28.1
+  image: docker.io/volkerraschek/markdownlint:0.29.0
   resources:
     limits:
       cpu: 50
@@ -41,6 +41,7 @@ trigger:
   event:
     exclude:
     - tag
+
 ---
 kind: pipeline
 type: docker
@@ -57,7 +58,7 @@ steps:
     dockerfile: Dockerfile
     auto_tag: false
     tags: latest-amd64
-    repo: volkerraschek/fetchmail
+    repo: volkerraschek/postfixadmin-fetchmail
     username:
       from_secret: container_image_registry_user
     password:
@@ -66,9 +67,6 @@ steps:
   volumes:
   - name: docker_socket
     path: /var/run/docker.sock
-  when:
-    branch:
-    - master
 
 - name: notify
   image: drillster/drone-email
@@ -91,10 +89,17 @@ volumes:
   host:
     path: /var/run/docker.sock
 
+depends_on:
+- linter
+
 trigger:
+  branch:
+  - master
   event:
-    exclude:
+  - cron
-    - tag
+  - push
+  repo:
+  - volker.raschek/postfixadmin-fetchmail-docker
 
 ---
 kind: pipeline
@@ -112,15 +117,12 @@ steps:
     dockerfile: Dockerfile
     auto_tag: false
     tags: latest-armv7
-    repo: volkerraschek/fetchmail
+    repo: volkerraschek/postfixadmin-fetchmail
     username:
       from_secret: container_image_registry_user
     password:
       from_secret: container_image_registry_password
     no_cache: true
-  when:
-    branch:
-    - master
 
 - name: notify
   image: drillster/drone-email
@@ -146,10 +148,17 @@ volumes:
   host:
     path: /var/run/docker.sock
 
+depends_on:
+- linter
+
 trigger:
+  branch:
+  - master
   event:
-    exclude:
+  - cron
-    - tag
+  - push
+  repo:
+  - volker.raschek/postfixadmin-fetchmail-docker
 
 ---
 kind: pipeline
@@ -193,9 +202,13 @@ depends_on:
 - latest-armv7
 
 trigger:
+  branch:
+  - master
   event:
-    exclude:
+  - cron
-    - tag
+  - push
+  repo:
+  - volker.raschek/postfixadmin-fetchmail-docker
 
 ---
 kind: pipeline
@@ -213,7 +226,7 @@ steps:
     dockerfile: Dockerfile
     auto_tag: true
     auto_tag_suffix: amd64
-    repo: volkerraschek/fetchmail
+    repo: volkerraschek/postfixadmin-fetchmail
     username:
       from_secret: container_image_registry_user
     password:
@@ -248,7 +261,7 @@ trigger:
   event:
   - tag
   repo:
-  - volker.raschek/fetchmail-docker
+  - volker.raschek/postfixadmin-fetchmail-docker
 
 ---
 kind: pipeline
@@ -266,7 +279,7 @@ steps:
     dockerfile: Dockerfile
     auto_tag: true
     auto_tag_suffix: armv7
-    repo: volkerraschek/fetchmail
+    repo: volkerraschek/postfixadmin-fetchmail
     username:
       from_secret: container_image_registry_user
     password:
@@ -301,7 +314,7 @@ trigger:
   event:
   - tag
   repo:
-  - volker.raschek/fetchmail-docker
+  - volker.raschek/postfixadmin-fetchmail-docker
 
 ---
 kind: pipeline
@@ -348,7 +361,7 @@ trigger:
   event:
   - tag
   repo:
-  - volker.raschek/fetchmail-docker
+  - volker.raschek/postfixadmin-fetchmail-docker
 
 ---
 kind: pipeline
@@ -368,7 +381,7 @@ steps:
       memory: 25M
   settings:
     branch: master
-    remote: ssh://git@github.com/volker-raschek/fetchmail-docker.git
+    remote: ssh://git@github.com/volker-raschek/postfixadmin-fetchmail-docker.git
     force: true
     ssh_key:
       from_secret: ssh_key
@@ -393,8 +406,14 @@ steps:
     - changed
     - failure
 
+depends_on:
+- latest-manifest
+
 trigger:
+  branch:
+  - master
   event:
+  - cron
   - push
   repo:
-  - volker.raschek/fetchmail-docker
+  - volker.raschek/postfixadmin-fetchmail-docker

README.md

@@ -1,15 +1,17 @@
-# fetchmail-docker
+# PostfixAdmin's fetchmail
 
-[![Build Status](https://drone.cryptic.systems/api/badges/volker.raschek/fetchmail-docker/status.svg)](https://drone.cryptic.systems/volker.raschek/fetchmail-docker)
+[![Build Status](https://drone.cryptic.systems/api/badges/volker.raschek/postfixadmin-fetchmail-docker/status.svg)](https://drone.cryptic.systems/volker.raschek/postfixadmin-fetchmail-docker)
-[![Docker Pulls](https://img.shields.io/docker/pulls/volkerraschek/fetchmail)](https://hub.docker.com/r/volkerraschek/fetchmail)
+[![Docker Pulls](https://img.shields.io/docker/pulls/volkerraschek/postfixadmin-fetchmail)](https://hub.docker.com/r/volkerraschek/postfixadmin-fetchmail)
 
 This project contains all sources to build the container image
-`docker.io/volkerraschek/fetchmail`. The primary goal of the image is to fetch
+`docker.io/volkerraschek/postfixadmin-fetchmail`. The primary goal of the image
-mails from external servers and forward them to on local running mail server.
+is to fetch mails from external servers and forward them to on local running
+mail server.
 
 The configuration file will be automatically generated based on information from
-a database. As table the fetchmail table from the schema of
+a supported database backend of
-[postfixadmin](https://github.com/postfixadmin/postfixadmin) is expected.
+[postfixadmin](https://github.com/postfixadmin/postfixadmin). The information
+are stored in the table `fetchmail` of the database scheme of PostfixAdmin.
 
 ## Usage
 
@@ -25,6 +27,7 @@ $ docker run \
   --rm \
   --env DATABASE_TYPE: Pg \
   --env DATABASE_HOST: postgres \
+  --env DATABASE_PORT: 5432 \
   --env DATABASE_NAME: postgres \
   --env DATABASE_USER: fetchmail \
   --env DATABASE_PASSWORD: MySecretPassword \
@@ -39,6 +42,7 @@ $ docker run \
   --rm \
   --env DATABASE_TYPE: my \
   --env DATABASE_HOST: root \
+  --env DATABASE_PORT: 3306 \
   --env DATABASE_NAME: mysql \
   --env DATABASE_USER: fetchmail \
   --env DATABASE_PASSWORD: MySecretPassword \
@@ -62,18 +66,47 @@ services:
     environment:
     - DATABASE_TYPE=${DATABASE_TYPE}
     - DATABASE_HOST=${DATABASE_HOST}
+    - DATABASE_HOST=${DATABASE_PORT}
     - DATABASE_NAME=${DATABASE_NAME}
     - DATABASE_USER=${DATABASE_USER}
     - DATABASE_PASSWORD=${DATABASE_PASSWORD}
     network_mode: host
 ```
 
-## Build container image manually
+## Environment variables
 
-To build the images manually check out the repository on
+### DATABASE_TYPE
-[github](https://github.com/volker-raschek/fetchmail-docker) with git and use
-the make command to build the container image.
 
-```bash
+Currently will be only postgres, mysql and mariadb supported. About the
-make container-image/build
+environment variable `DATABASE_TYPE` can the backend type defined. The value is
-```
+required.
+
+| database type | value |
+| ------------- | ----- |
+| mysql/mariadb | `my`  |
+| postgres      | `Pg`  |
+
+### DATABASE_USER
+
+The environment variable `DATABASE_USER` is undefined and required. The value
+contains the database user which one fetchmail use to login.
+
+### DATABASE_PASSWORD
+
+The environment variable `DATABASE_PASSWORD` is undefined and required. The value
+contains the password of the database user which one fetchmail use to login.
+
+### DATABASE_HOST
+
+The environment variable `DATABASE_HOST` is undefined and required. The value
+contains the DNS name or IP address of the host, where the database is hosted.
+
+### DATABASE_PORT
+
+The environment variable `DATABASE_PORT` is undefined and required. The value
+contains the port of the host, where the database is listen on.
+
+### DATABASE_NAME
+
+The environment variable `DATABASE_NAME` is undefined and required. The value
+contains the name of the database against which should be logged in.

fetchmail.pl

@@ -15,10 +15,11 @@ use LockFile::Simple qw(lock trylock unlock);
 
 # database backend - uncomment one of these
 our $db_type=$ENV{'DATABASE_TYPE'};
-our $db_host=$ENV{'DATABASE_HOST'};
-our $db_name=$ENV{'DATABASE_NAME'};
 our $db_username=$ENV{'DATABASE_USER'};
 our $db_password=$ENV{'DATABASE_PASSWORD'};
+our $db_host=$ENV{'DATABASE_HOST'};
+our $db_port=$ENV{'DATABASE_PORT'};
+our $db_name=$ENV{'DATABASE_NAME'};
 
 # instead of changing this script, you can put your settings to /etc/mail/postfixadmin/fetchmail.conf
 # just use perl syntax there to fill the variables listed above (without the "our" keyword). Example:
@@ -60,7 +61,7 @@ if (-e $configfile) {
 }
 
 if($db_type eq "Pg" || $db_type eq "mysql") {
-  $dsn = "DBI:$db_type:database=$db_name;host=$db_host";
+  $dsn = "DBI:$db_type:database=$db_name;host=$db_host;port=$db_port";
 } else {
   log_and_die "unsupported db_type $db_type";
 }

manifest.tmpl

@@ -1,4 +1,4 @@
-image: volkerraschek/fetchmail:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
+image: volkerraschek/postfixadmin-fetchmail:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
 {{#if build.tags}}
 tags:
 {{#each build.tags}}
@@ -8,12 +8,12 @@ tags:
 {{/if}}
 manifests:
   -
-    image: volkerraschek/fetchmail:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-amd64
+    image: volkerraschek/postfixadmin-fetchmail:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-amd64
     platform:
       architecture: amd64
       os: linux
   -
-    image: volkerraschek/fetchmail:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-armv7
+    image: volkerraschek/postfixadmin-fetchmail:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-armv7
     platform:
       architecture: arm
       os: linux