.dockerignore

@@ -1,2 +0,0 @@
-ci/
-README.md

Dockerfile

@@ -1,7 +1,9 @@
 FROM alpine:latest
 
-RUN apk add --no-cache --upgrade \
+RUN apk add \
-        curl certbot openssl
+        curl \
+        certbot \
+        openssl
 
 RUN mkdir -p /etc/periodic/12h \
     && mkdir -p /etc/periodic/5min
@@ -9,7 +11,5 @@ RUN mkdir -p /etc/periodic/12h \
 COPY certbot-* duckdns start-certbot-duckdns.sh /usr/local/bin/
 COPY etc/periodic/ /etc/periodic/
 
-VOLUME /etc/letsencrypt/
-
 ENTRYPOINT [ "/bin/sh", "-c" ]
 CMD [ "duckdns; certbot-duckdns; start-certbot-duckdns.sh" ]

arch.txt

@@ -0,0 +1,35 @@
+aarch64
+# aarch64_be
+# alpha
+arm
+# armeb
+# cris
+# hppa
+i386
+# m68k
+# microblaze
+# microblazeel
+# mips
+# mips64
+# mips64el
+# mipsel
+# mipsn32
+# mipsn32el
+# nios2
+# or1k
+# ppc
+# ppc64
+# ppc64abi32
+ppc64le
+# riscv32
+# riscv64
+s390x
+# sh4
+# sh4eb
+# sparc
+# sparc32plus
+# sparc64
+# tilegx
+x86_64
+# xtensa
+# xtensaeb

build.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env sh
+
+platforms() {
+    plat="$(grep '^[^#].*' < arch.txt)"
+    arch_count="$(echo "$plat" | wc -l)"
+    echo "$plat" | tr '\n' ',' | cut -d, -f1-$arch_count
+}
+
+create() {
+    docker buildx create --use
+}
+
+build() {
+    tagname="$1"
+    docker pull 'alpine:latest'
+    docker buildx build --push --tag="$tagname" --platform="$(platforms)" .
+}
+
+get_tag() {
+    git rev-parse --short HEAD
+}
+
+deploy() {
+    tag0="redxef/certbot-duckdns:$(get_tag)"
+    tag1="redxef/certbot-duckdns:latest"
+    build "$tag0"
+    build "$tag1"
+}
+
+"$@"

certbot-auth

@@ -14,4 +14,6 @@ for i in $(seq 0 60); do
     sleep 10
 done
 
+echo "waiting 60s for propagation"
+sleep 60
 test "$result" = 'OK'

ci/pipeline.yml

@@ -1,66 +0,0 @@
----
-resources:
-- name: source
-  type: git
-  source:
-    uri: https://gitea.redxef.at/redxef/certbot-duckdns
-    branch: master
-    fetch_tags: true
-- name: upstream-image
-  type: registry-image
-  source:
-    repository: alpine
-
-jobs:
-- name: build-push
-  plan:
-  - get: source
-    trigger: true
-  - get: upstream-image
-    trigger: true
-  - task: compute-docker-tags
-    config:
-      platform: linux
-      image_resource:
-        type: registry-image
-        source:
-          repository: alpine/git
-      inputs:
-      - name: source
-        path: .
-      outputs:
-      - name: docker-tags
-      run:
-        path: sh
-        args:
-        - -c
-        - |
-          #!/usr/bin/env sh
-          git rev-parse --short HEAD > docker-tags/tags.txt
-          git show-ref --tags | \
-              sed -n "/$(git rev-parse HEAD)/ s|$(git rev-parse HEAD).refs/tags/||gp" \
-              >> docker-tags/tags.txt
-  - task: build
-    privileged: true
-    config:
-      platform: linux
-      image_resource:
-        type: registry-image
-        source:
-          repository: redxef/concourse-buildkit
-      inputs:
-      - name: source
-        path: .
-      - name: docker-tags
-      params:
-        username: ((docker.username))
-        password: ((docker.password))
-        repository: docker.io/redxef/certbot-duckdns
-        tag: latest
-        additional_tags: docker-tags/tags.txt
-        push: true
-        platform: aarch64,arm,i386,ppc64le,s390x,x86_64
-        context: .
-        manual: false
-      run:
-        path: build

readme.md

@@ -9,18 +9,10 @@ one for the domain and one wildcard cert.
 
 **Example:**
 
-```
-docker run --rm \
-    -e DUCKDNS_DOMAIN=redxef \
-    -e DUCKDNS_TOKEN=<your ddns token> \
-    -e LE_EMAIL=noreply@example.com \
-    redxef/certbot-duckdns
-```
-
 `DUCKDNS_DOMAIN=redxef`
 
 Yields 2 certificates, the first being for redxef.duckdns.org and the
-second being for \*.redxef.duckdns.org. These certificates can be found
+second being for *.redxef.duckdns.org. These certificates can be found
 under the following locations respectively:
 
 - `/etc/letsencrypt/live/redxef.duckdns.org/`
@@ -31,7 +23,3 @@ under the following locations respectively:
 - DUCKDNS_DOMAIN: The domain to update, ex: DUCKDNS_DOMAIN=redxef for redxef.duckdns.org
 - DUCKDNS_TOKEN: Your duckdns api token
 - LE_EMAIL: Your email for certificate related notifications
-
-## SOURCE
-
-[gitea.redxef.at/redxef/certbot-duckdns](https://gitea.redxef.at/redxef/certbot-duckdns)