Strict patch

canonical · Jun 14, 2022 · af9a253 · af9a253
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diff --git a/.github/workflows/build-snap.yml b/.github/workflows/build-snap.yml
@@ -1,12 +1,17 @@
 name: Build MicroK8s snap on PR and push to master
 
 on:
-  push:
-    branches:
-      - master
-  pull_request:
-    branches:
-      - master
+  - push
+  - pull_request
+
+### While we work on the strict feature we want the tests to run even if we do put PRs against the master.
+### When this work get merged into master the following should be commented in.
+#  push:
+#    branches:
+#      - master
+#  pull_request:
+#    branches:
+#      - master
 
 jobs:
   build:
@@ -43,24 +48,80 @@ jobs:
       - name: Running upgrade path test
         run: |
           set -x
-          sudo -E UPGRADE_MICROK8S_FROM=latest/edge UPGRADE_MICROK8S_TO=`pwd`/`ls microk8s*.snap` pytest -s ./tests/test-upgrade-path.py
-          sudo snap remove microk8s --purge
-      - name: Running addons tests
+          # Remove the snapd refresh as soon as v2.52 lands
+          sudo snap refresh snapd --channel=latest/edge
+      - name: Check branches
+        run: |
+          set -x
+          (cd tests; pytest -s verify-branches.py)
+      - name: Running addons tests in strict mode
         run: |
           set -x
-          sudo snap install *.snap --classic --dangerous
+          sudo snap install microk8s.snap --dangerous
+          sudo ./tests/connect-all-interfaces.sh
           ./tests/smoke-test.sh
           export UNDER_TIME_PRESSURE="True"
+          export SKIP_OPENEBS="True"
           export SKIP_PROMETHEUS="False"
           (cd tests; pytest -s verify-branches.py)
           sudo -E bash -c "cd /var/snap/microk8s/common/addons/core/tests; pytest -s -ra test-addons.py"
           sudo microk8s enable community
           sudo -E bash -c "cd /var/snap/microk8s/common/addons/community/tests; pytest -s -ra test-addons.py"
+          grep -Po "Report tarball is at \K.+" |
+          sudo xargs -I {} mv {} inspection-report-strict-${{ strategy.job-index }}.tar.gz
           sudo snap remove microk8s --purge
-      - name: Running upgrade tests
+          sudo rm -rf $HOME/.kube
+          sudo rm -rf $HOME/.config/helm
+          sudo dmesg | grep 'apparmor="DENIED"' > ./denials-${{ strategy.job-index }}.log
+      - name: Upload strict inspect tarball
+        uses: actions/upload-artifact@v2
+        with:
+          name: inspection-report-strict-actions
+          path: ./inspection-report-strict-${{ strategy.job-index }}.tar.gz
+      - name: Upload AppArmor denials
+        uses: actions/upload-artifact@v2
+        with:
+          name: apparmor-denials
+          path: ./denials-${{ strategy.job-index }}.log
+      - name: Running addons tests in devmode
         run: |
           set -x
-          sudo snap install *.snap --classic --dangerous
+          ################ Until devmode of docker-support is fixed we skip this part of the tests #######
+          exit 0
+          sudo snap install microk8s.snap --devmode --dangerous
+          sudo ./tests/connect-all-interfaces.sh
+          ./tests/smoke-test.sh
           export UNDER_TIME_PRESSURE="True"
-          sudo -E bash -c "cd /var/snap/microk8s/common/addons/core/ ; UPGRADE_MICROK8S_FROM=latest/edge UPGRADE_MICROK8S_TO=`pwd`/`ls microk8s*.snap` pytest -s ./tests/test-upgrade.py"
+          export SKIP_OPENEBS="False"
+          export SKIP_PROMETHEUS="False"
+          (cd tests; sudo -E pytest -s -ra test-addons.py)
+          sudo microk8s inspect |
+          grep -Po "Report tarball is at \K.+" |
+          sudo xargs -I {} mv {} inspection-report-devmode-${{ strategy.job-index }}.tar.gz
           sudo snap remove microk8s --purge
+      - name: Upload devmode inspect tarball
+        uses: actions/upload-artifact@v2
+        with:
+          name: inspection-report-devmode-actions
+          path: ./inspection-report-devmode-${{ strategy.job-index }}.tar.gz
+      - name: Generate AppArmor on failure
+        run: sudo dmesg | grep 'apparmor="DENIED"' > ./denials-${{ strategy.job-index }}.log
+        if: failure()
+      - name: Upload AppArmor denials failure
+        uses: actions/upload-artifact@v2
+        with:
+          name: apparmor-denials
+          path: ./denials-${{ strategy.job-index }}.log
+        if: failure()
+      - name: Generate inspect tarball
+        run: >
+          sudo microk8s inspect |
+          grep -Po "Report tarball is at \K.+" |
+          sudo xargs -I {} mv {} inspection-report-fail-${{ strategy.job-index }}.tar.gz
+        if: failure()
+      - name: Upload inspect tarball
+        uses: actions/upload-artifact@v2
+        with:
+          name: inspection-report-actions
+          path: ./inspection-report-fail-${{ strategy.job-index }}.tar.gz
+        if: failure()
diff --git a/docs/build.md b/docs/build.md
@@ -83,9 +83,16 @@ lxc file pull test-build/root/microk8s/microk8s_v1.9.6_amd64.snap .
 After copying it, you can install it with:
 
 ```shell
-snap install microk8s_*_amd64.snap --classic --dangerous
+sudo snap install microk8s_latest_amd64.snap --dangerous
 ```
 
+Finally, you need to connect the interfaces. To this end you can use the `connect-all-interfaces.sh` under the `tests` directory:
+
+```shell
+sudo tests/connect-all-interfaces.sh
+```
+
+
 ## Assembling the Calico CNI manifest
 
 The calico CNI manifest can be found under `upgrade-scripts/000-switch-to-calico/resources/calico.yaml`.

diff --git a/microk8s-resources/default-args/kubelet b/microk8s-resources/default-args/kubelet
@@ -3,6 +3,7 @@
 --client-ca-file=${SNAP_DATA}/certs/ca.crt
 --anonymous-auth=false
 --root-dir=${SNAP_COMMON}/var/lib/kubelet
+--log-dir=${SNAP_COMMON}/var/log
 --fail-swap-on=false
 --feature-gates=DevicePlugins=true
 --eviction-hard="memory.available<100Mi,nodefs.available<1Gi,imagefs.available<1Gi"

diff --git a/scripts/cluster/common/utils.py b/scripts/cluster/common/utils.py
@@ -40,7 +40,7 @@ def try_set_file_permissions(file):
 
     os.chmod(file, 0o660)
     try:
-        shutil.chown(file, group="microk8s")
+        shutil.chown(file, group="snap_microk8s")
     except LookupError:
         # not setting the group means only the current user can access the file
         pass

diff --git a/scripts/inspect.sh b/scripts/inspect.sh
@@ -224,14 +224,14 @@ function suggest_fixes {
         content+='  sudo ufw allow in on cali+ && sudo ufw allow out on cali+\n'
       fi
 
-      if [[ ! -z "$content" ]]
-      then
-        echo printing
-        printf -- "$header"
-        printf -- "$content"
-      fi
-    fi
-  fi
+  #     if [[ ! -z "$content" ]]
+  #     then
+  #       echo printing
+  #       printf -- "$header"
+  #       printf -- "$content"
+  #     fi
+  #   fi
+  # fi
 
   # check for selinux. if enabled, print warning.
   if getenforce 2>&1 | grep 'Enabled' > /dev/null

diff --git a/snap/hooks/configure b/snap/hooks/configure
@@ -2,6 +2,11 @@
 
 set -eux
 
+if [ ! -f "${SNAP_DATA}/var/lock/installed.lock" ]
+then
+  exit 0
+fi
+
 source $SNAP/actions/common/utils.sh
 
 if [ ! -f "${SNAP_DATA}/var/lock/installed.lock" ]
@@ -685,3 +690,4 @@ then
     fi
   fi
 fi
+
diff --git a/snap/hooks/remove b/snap/hooks/remove
@@ -11,7 +11,6 @@ then
 else
   snapctl stop ${SNAP_NAME}.daemon-kubelet 2>&1 || true
 fi
-snapctl stop ${SNAP_NAME}.daemon-docker 2>&1 || true
 
 # Sym link the host's /var/lib/kubelet to the Snap's.  This will be fixed with layouts when
 # this Snap is strictly confined.