add Vagrantfile.centos7

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

.gitignore

@@ -4,3 +4,5 @@ vendor/pkg
 contrib/cmd/recvtty/recvtty
 man/man8
 release
+Vagrantfile
+.vagrant

.travis.yml

@@ -20,15 +20,10 @@ matrix:
       script:
         - make all
         - sudo PATH="$PATH" make localintegration RUNC_USE_SYSTEMD=1
-    - go: 1.13.x
-      name: "cgroup-v2"
-      env:
-        - VAGRANT_VERSION=2.2.7
+    - name: "fedora32"
       before_install:
-        - cat /proc/cpuinfo
-# https://github.com/alvistack/ansible-role-virtualbox/blob/6887b020b0ca5c59ddb6620d73f053ffb84f4126/.travis.yml#L30
-        - sudo apt-get install -q -y bridge-utils dnsmasq-base ebtables libvirt-bin libvirt-dev qemu-kvm qemu-utils ruby-dev && wget https://releases.hashicorp.com/vagrant/${VAGRANT_VERSION}/vagrant_${VAGRANT_VERSION}_$(uname -m).deb && sudo dpkg -i vagrant_${VAGRANT_VERSION}_$(uname -m).deb && rm -f vagrant_${VAGRANT_VERSION}_$(uname -m).deb
-        - sudo vagrant plugin install vagrant-libvirt
+        - sudo ./script/install-vagrant.sh
+        - ln -sf Vagrantfile.fedora32 Vagrantfile
         - sudo vagrant up && sudo mkdir -p /root/.ssh && sudo sh -c "vagrant ssh-config >> /root/.ssh/config"
       script:
         - sudo ssh default -t 'cd /vagrant && sudo make localunittest'
@@ -40,6 +35,23 @@ matrix:
         - sudo ssh default -t 'cd /vagrant && sudo make localrootlessintegration RUNC_USE_SYSTEMD=yes'
         # same setup but with fs2 driver (rootless) instead of systemd
         - sudo ssh default -t 'cd /vagrant && sudo make localrootlessintegration'
+    - name: "centos7"
+      before_install:
+        - sudo ./script/install-vagrant.sh
+        - ln -sf Vagrantfile.centos7 Vagrantfile
+        - sudo vagrant up && sudo mkdir -p /root/.ssh && sudo sh -c "vagrant ssh-config >> /root/.ssh/config"
+      script:
+        # kernel 3.10 (frankenized), systemd 219
+        - sudo ssh default 'rpm -q centos-release kernel systemd'
+        # FIXME: the following unit tests are skipped (TESTFLAGS=-short):
+        #        FAIL: TestPidsSystemd: utils_test.go:55: exec_test.go:630: unexpected error: container_linux.go:353: starting container process caused: process_linux.go:326: applying cgroup configuration for process caused: mountpoint for devices not found
+        #        FAIL: TestRunWithKernelMemorySystemd: exec_test.go:713: runContainer failed with kernel memory limit: container_linux.go:353: starting container process caused: process_linux.go:326: applying cgroup configuration for process caused: mkdir : no such file or directory
+        - sudo ssh default -t 'sudo -i make -C /vagrant localunittest TESTFLAGS=-short'
+        - sudo ssh default -t 'sudo -i make -C /vagrant localintegration'
+        - sudo ssh default -t 'sudo -i make -C /vagrant localintegration RUNC_USE_SYSTEMD=1'
+        # FIXME: rootless is skipped because of EPERM on writing cgroup.procs
+        # - sudo ssh default -t 'sudo -i make -C /vagrant localrootlessintegration'
+
   allow_failures:
     - go: tip
 

Vagrantfile.centos7

@@ -0,0 +1,54 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+Vagrant.configure("2") do |config|
+  config.vm.box = "centos/7"
+  config.vm.provider :virtualbox do |v|
+    v.memory = 2048
+    v.cpus = 2
+  end
+  config.vm.provider :libvirt do |v|
+    v.memory = 2048
+    v.cpus = 2
+  end
+  config.vm.provision "shell", inline: <<-SHELL
+    # configuration
+    GO_VERSION="1.13.11"
+    BATS_VERSION="v1.2.0"
+
+    # install yum packages
+    yum install -y -q epel-release
+    yum install -y -q gcc git iptables jq libseccomp-devel make
+    yum clean all
+
+    # install Go
+    curl -fsSL "https://dl.google.com/go/go${GO_VERSION}.linux-amd64.tar.gz" | tar Cxz /usr/local
+
+    # install bats
+    git clone https://github.com/bats-core/bats-core
+    cd bats-core
+    git checkout $BATS_VERSION
+    ./install.sh /usr/local
+
+    # NOTE: criu is NOT installed. criu tests are skipped.
+
+    # set PATH (NOTE: sudo without -i ignores this PATH)
+    cat >> /etc/profile.d/sh.local <<EOF
+PATH=/usr/local/go/bin:/usr/local/bin:$PATH
+export PATH
+EOF
+    source /etc/profile.d/sh.local
+
+    # sysctl
+    echo "user.max_user_namespaces=15076" > /etc/sysctl.d/userns.conf
+    sysctl --system
+
+    # Add a user for rootless tests
+    useradd -u2000 -m -d/home/rootless -s/bin/bash rootless
+
+    # Add busybox for libcontainer/integration tests
+    . /vagrant/tests/integration/multi-arch.bash \
+        && mkdir /busybox \
+        && curl -fsSL $(get_busybox) | tar xfJC - /busybox
+  SHELL
+end

script/install-vagrant.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+set -eux -o pipefail
+VAGRANT_VERSION="2.2.7"
+
+# https://github.com/alvistack/ansible-role-virtualbox/blob/6887b020b0ca5c59ddb6620d73f053ffb84f4126/.travis.yml#L30
+apt-get update
+apt-get install -q -y bridge-utils dnsmasq-base ebtables libvirt-bin libvirt-dev qemu-kvm qemu-utils ruby-dev
+wget https://releases.hashicorp.com/vagrant/${VAGRANT_VERSION}/vagrant_${VAGRANT_VERSION}_$(uname -m).deb
+dpkg -i vagrant_${VAGRANT_VERSION}_$(uname -m).deb
+rm -f vagrant_${VAGRANT_VERSION}_$(uname -m).deb
+vagrant plugin install vagrant-libvirt