🐛 Make sure bpf is mounted (kairos-io#289)

c0ffee · Oct 26, 2022 · 7095146 · 7095146
1 parent 6ad8920
commit 7095146
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diff --git a/overlay/files/system/oem/03_branding.yaml b/overlay/files/system/oem/03_branding.yaml
@@ -6,6 +6,10 @@ stages:
        net.core.rmem_max: 2500000
        vm.max_map_count: 262144
    initramfs:
+     - name: "Default mounts"
+       if: '[ ! -e "/sbin/systemctl" ] && [ ! -e "/usr/bin/systemctl" ] && [ ! -e "/usr/sbin/systemctl" ] && [ ! -e "/usr/bin/systemctl" ]'
+       commands:
+       - mount bpffs -o rw,nosuid,nodev,noexec,relatime,mode=700 /sys/fs/bpf -t bpf
      - name: "Default systemd config"
        if: '[ -e "/sbin/systemctl" ] || [ -e "/usr/bin/systemctl" ] || [ -e "/usr/sbin/systemctl" ] || [ -e "/usr/bin/systemctl" ]'
        systemctl:

diff --git a/tests/autoinstall_test.go b/tests/autoinstall_test.go
@@ -129,6 +129,12 @@ var _ = Describe("kairos autoinstall test", Label("autoinstall-test"), func() {
 			Expect(out).To(ContainSubstring("foo"))
 		})
 
+		It("has bpf mount", func() {
+			out, err := Sudo("mount")
+			Expect(err).ToNot(HaveOccurred())
+			Expect(out).To(ContainSubstring("bpf"))
+		})
+
 		It("has corresponding state", func() {
 			out, err := Sudo("kairos-agent state")
 			Expect(err).ToNot(HaveOccurred())