GitLab cache

.gitlab-ci.yml

@@ -11,7 +11,11 @@ test:
 build:
   stage: test
   image: yourlabs/podctl
-  script: pip install . && podctl build
+  script: pip install . && CACHE_DIR=$(pwd)/.cache podctl build
+  cache:
+    paths:
+    - .cache
+    key: cache
 
 pypi:
   stage: deploy

podctl/visitors/packages.py

@@ -1,3 +1,4 @@
+import os
 import subprocess
 
 
@@ -42,11 +43,11 @@ class Packages:
             raise Exception('Packages does not yet support this distro')
 
     def build(self, script):
-        cache = f'.cache/{self.mgr}'
-        script.mount(
-            '$(pwd)/' + cache,
-            f'/var/cache/{self.mgr}'
-        )
+        if 'CACHE_DIR' in os.environ:
+            cache = os.path.join(os.getenv('CACHE_DIR'), self.mgr)
+        else:
+            cache = os.path.join(os.getenv('HOME'), '.cache', self.mgr)
+        script.mount(cache, f'/var/cache/{self.mgr}')
 
         if self.mgr == 'apk':
             # special step to enable apk cache

podctl/visitors/pip.py

@@ -1,3 +1,6 @@
+import os
+
+
 class Pip:
     def __init__(self, *pip_packages, pip=None):
         self.pip_packages = pip_packages
@@ -16,7 +19,11 @@ class Pip:
                 _pip=pip2
             fi
             ''')
-        script.mount('.cache/pip', '/root/.cache/pip')
+        if 'CACHE_DIR' in os.environ:
+            cache = os.path.join(os.getenv('CACHE_DIR'), 'pip')
+        else:
+            cache = os.path.join(os.getenv('HOME'), '.cache', 'pip')
+        script.mount(cache, '/root/.cache/pip')
         script.run('sudo $_pip install --upgrade pip')
         source = [p for p in self.pip_packages if p.startswith('/')]
         if source:

tests/test_build.py

@@ -16,6 +16,8 @@ from unittest import mock
 from podctl.visitors import packages
 packages.subprocess.check_call = mock.Mock()
 
+os.environ['CACHE_DIR'] = '/test'
+
 
 def script_test(name, *visitors):
     result = str(Container(*visitors).script('build'))

tests/test_build_packages.sh

@@ -16,8 +16,8 @@ mnt=$(buildah mount $ctr)
 echo "Packages.pre_build"
 echo "Packages.build"
 buildah run --user root $ctr -- mkdir -p /var/cache/apk
-mkdir -p $(pwd)/.cache/apk
-mount -o bind $(pwd)/.cache/apk $mnt/var/cache/apk
+mkdir -p /test/apk
+mount -o bind /test/apk $mnt/var/cache/apk
 mounts=("$mnt/var/cache/apk" "${mounts[@]}")
 buildah run $ctr -- ln -s /var/cache/apk /etc/apk/cache
 old="$(find .cache/apk/ -name APKINDEX.* -mtime +3)"

tests/test_build_user.sh

@@ -19,8 +19,8 @@ echo "Packages.pre_build"
 echo "User.pre_build"
 echo "Packages.build"
 buildah run --user root $ctr -- mkdir -p /var/cache/apk
-mkdir -p $(pwd)/.cache/apk
-mount -o bind $(pwd)/.cache/apk $mnt/var/cache/apk
+mkdir -p /test/apk
+mount -o bind /test/apk $mnt/var/cache/apk
 mounts=("$mnt/var/cache/apk" "${mounts[@]}")
 buildah run $ctr -- ln -s /var/cache/apk /etc/apk/cache
 old="$(find .cache/apk/ -name APKINDEX.* -mtime +3)"