Enable cgroupv2 integration tests

Those needs to be run on the (Vagrant Fedora 31) host
(since we need real systemd running), so install make
and bats to the host.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

.travis.yml

@@ -34,6 +34,7 @@ matrix:
         - sudo ssh default sudo podman build -t test /vagrant
         # Mounting /lib/modules into the container is necessary as CRIU wants to load (via iptables) additional modules
         - sudo ssh default sudo podman run --privileged --cgroupns=private -v /lib/modules:/lib/modules:ro test make localunittest
+        - sudo ssh default 'cd /vagrant && sudo ./script/install-bats.sh && make RUNC_USE_SYSTEMD=yes integration'
   allow_failures:
     - go: tip
 

Dockerfile

@@ -1,5 +1,4 @@
 ARG GO_VERSION=1.13
-ARG BATS_VERSION=03608115df2071fff4eaaff1605768c275e5f81f
 ARG CRIU_VERSION=v3.13
 
 FROM golang:${GO_VERSION}-buster
@@ -49,13 +48,8 @@ RUN dpkg --add-architecture armel \
 RUN useradd -u1000 -m -d/home/rootless -s/bin/bash rootless
 
 # install bats
-ARG BATS_VERSION
-RUN cd /tmp \
-    && git clone https://github.com/sstephenson/bats.git \
-    && cd bats \
-    && git reset --hard "${BATS_VERSION}" \
-    && ./install.sh /usr/local \
-    && rm -rf /tmp/bats
+COPY script/install-bats.sh /tmp
+RUN /tmp/install-bats.sh && rm /tmp/install-bats.sh
 
 # install criu
 ARG CRIU_VERSION

Vagrantfile

@@ -13,6 +13,13 @@ Vagrant.configure("2") do |config|
     v.cpus = 2
   end
   config.vm.provision "shell", inline: <<-SHELL
-    dnf install -y podman
+    dnf install -y podman make git;
+    BATS_VERSION=03608115df2071fff4eaaff1605768c275e5f81f; \
+    cd /tmp \
+    && git clone https://github.com/sstephenson/bats.git \
+    && cd bats \
+    && git reset --hard "${BATS_VERSION}" \
+    && ./install.sh /usr/local \
+    && rm -rf /tmp/bats
   SHELL
 end

script/install-bats.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -u -e -o pipefail
+: "${BATS_VERSION:="03608115df2071fff4eaaff1605768c275e5f81f"}"
+
+cd /tmp \
+    && git clone https://github.com/sstephenson/bats.git \
+    && cd bats \
+    && git reset --hard "${BATS_VERSION}" \
+    && ./install.sh /usr/local \
+    && rm -rf /tmp/bats