Alpine Linux tests

Add Dockerfile and corresponding tox file to add alpine linux 3.21 & 3.22 to the test suite
Add apk as another package manager in the automated install tests
Use short switches for su command as busybox's su does not accept long switches here
Add Alpine test to github workflow

Signed-off-by: Michael Ziminsky (Z) <mgziminsky@users.noreply.github.com>

.github/workflows/test.yml

@@ -73,6 +73,8 @@ jobs:
             fedora_40,
             fedora_41,
             fedora_42,
+            alpine_3_21,
+            alpine_3_22,
           ]
     env:
       DISTRO: ${{matrix.distro}}

test/_alpine_3_21.Dockerfile

@@ -0,0 +1,18 @@
+FROM alpine:3.21
+
+ENV GITDIR=/etc/.pihole
+ENV SCRIPTDIR=/opt/pihole
+RUN sed -i 's/#\(.*\/community\)/\1/' /etc/apk/repositories
+RUN apk --no-cache add bash coreutils curl git jq openrc shadow
+
+RUN mkdir -p $GITDIR $SCRIPTDIR /etc/pihole
+ADD . $GITDIR
+RUN cp $GITDIR/advanced/Scripts/*.sh $GITDIR/gravity.sh $GITDIR/pihole $GITDIR/automated\ install/*.sh $GITDIR/advanced/Scripts/COL_TABLE $SCRIPTDIR/
+ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$SCRIPTDIR
+
+RUN true && \
+    chmod +x $SCRIPTDIR/*
+
+ENV SKIP_INSTALL=true
+
+#sed '/# Start the installer/Q' /opt/pihole/basic-install.sh > /opt/pihole/stub_basic-install.sh && \

test/_alpine_3_22.Dockerfile

@@ -0,0 +1,18 @@
+FROM alpine:3.22
+
+ENV GITDIR=/etc/.pihole
+ENV SCRIPTDIR=/opt/pihole
+RUN sed -i 's/#\(.*\/community\)/\1/' /etc/apk/repositories
+RUN apk --no-cache add bash coreutils curl git jq openrc shadow
+
+RUN mkdir -p $GITDIR $SCRIPTDIR /etc/pihole
+ADD . $GITDIR
+RUN cp $GITDIR/advanced/Scripts/*.sh $GITDIR/gravity.sh $GITDIR/pihole $GITDIR/automated\ install/*.sh $GITDIR/advanced/Scripts/COL_TABLE $SCRIPTDIR/
+ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$SCRIPTDIR
+
+RUN true && \
+    chmod +x $SCRIPTDIR/*
+
+ENV SKIP_INSTALL=true
+
+#sed '/# Start the installer/Q' /opt/pihole/basic-install.sh > /opt/pihole/stub_basic-install.sh && \

test/test_any_automated_install.py

@@ -22,6 +22,7 @@ def test_supported_package_manager(host):
     # break supported package managers
     host.run("rm -rf /usr/bin/apt-get")
     host.run("rm -rf /usr/bin/rpm")
+    host.run("rm -rf /sbin/apk")
     package_manager_detect = host.run(
         """
     source /opt/pihole/basic-install.sh
@@ -77,10 +78,21 @@ def test_installPihole_fresh_install_readableFiles(host):
         },
         host,
     )
+    mock_command_2(
+        "rc-service",
+        {
+            "rc-service pihole-FTL enable": ("", "0"),
+            "rc-service pihole-FTL restart": ("", "0"),
+            "rc-service pihole-FTL start": ("", "0"),
+            "*": ('echo "rc-service call with $@"', "0"),
+        },
+        host,
+    )
     # try to install man
     host.run("command -v apt-get > /dev/null && apt-get install -qq man")
     host.run("command -v dnf > /dev/null && dnf install -y man")
     host.run("command -v yum > /dev/null && yum install -y man")
+    host.run("command -v apk > /dev/null && apk add mandoc man-pages")
     # Workaround to get FTLv6 installed until it reaches master branch
     host.run('echo "' + FTL_BRANCH + '" > /etc/pihole/ftlbranch')
     install = host.run(
@@ -103,7 +115,7 @@ def test_installPihole_fresh_install_readableFiles(host):
         maninstalled = False
     piholeuser = "pihole"
     exit_status_success = 0
-    test_cmd = 'su --shell /bin/bash --command "test -{0} {1}" -p {2}'
+    test_cmd = 'su -s /bin/bash -c "test -{0} {1}" -p {2}'
     # check files in /etc/pihole for read, write and execute permission
     check_etc = test_cmd.format("r", "/etc/pihole", piholeuser)
     actual_rc = host.run(check_etc).rc

test/tox.alpine_3_21.ini

@@ -0,0 +1,10 @@
+[tox]
+envlist = py3
+
+[testenv:py3]
+allowlist_externals = docker
+deps = -rrequirements.txt
+setenv =
+    COLUMNS=120
+commands = docker buildx build --load --progress plain -f _alpine_3_21.Dockerfile -t pytest_pihole:test_container ../
+           pytest {posargs:-vv -n auto} ./test_any_automated_install.py ./test_any_utils.py

test/tox.alpine_3_22.ini

@@ -0,0 +1,10 @@
+[tox]
+envlist = py3
+
+[testenv:py3]
+allowlist_externals = docker
+deps = -rrequirements.txt
+setenv =
+    COLUMNS=120
+commands = docker buildx build --load --progress plain -f _alpine_3_22.Dockerfile -t pytest_pihole:test_container ../
+           pytest {posargs:-vv -n auto} ./test_any_automated_install.py ./test_any_utils.py