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# frozen_string_literal: true
module QA
module Service
module DockerRun
class K3s < Base
attr_accessor :cni_enabled
def initialize
@image = 'registry.gitlab.com/gitlab-org/cluster-integration/test-utils/k3s-gitlab-ci/releases/v0.9.1'
@name = 'k3s'
@cni_enabled = false
super
end
def register!
pull
start_k3s
# Mount the berkeley packet filter if container network interface is enabled
mount_bpf if @cni_enabled
end
def host_name
return 'localhost' unless Runtime::Env.running_in_ci?
super
end
def kubeconfig
read_file('/etc/rancher/k3s/k3s.yaml').chomp
end
def start_k3s
command = <<~CMD.tr("\n", ' ')
docker run -d --rm
--network #{network}
--hostname #{host_name}
--name #{@name}
--publish 6443:6443
--privileged
#{@image} server
--cluster-secret some-secret
--no-deploy traefik
#{@cni_enabled ? '--no-flannel' : ''}
CMD
command.gsub!("--network #{network} --hostname #{host_name}", '') unless QA::Runtime::Env.running_in_ci?
shell command
end
private
def mount_bpf
shell "docker exec --privileged k3s mount bpffs -t bpf /sys/fs/bpf"
shell "docker exec --privileged k3s mount --make-shared bpffs -t bpf /sys/fs/bpf"
end
end
end
end
end
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