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Support "args" in static and tuning

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Support "args" field in JSON config to additional configuration
in static and tuning plugins.
This commit is contained in:
Tomofumi Hayashi
2019-03-22 18:38:23 +09:00
parent ccd683e1a3
commit a069a5f1a3
6 changed files with 314 additions and 0 deletions
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185
plugins/meta/tuning/tuning_test.go
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@ -215,6 +215,67 @@ var _ = Describe("tuning plugin", func() {
Expect(err).NotTo(HaveOccurred())
})
It("configures and deconfigures promiscuous mode from args with ADD/DEL", func() {
conf := []byte(`{
"name": "test",
"type": "iplink",
"cniVersion": "0.3.1",
"args": {
"cni": {
"promisc": true
}
},
"prevResult": {
"interfaces": [
{"name": "dummy0", "sandbox":"netns"}
],
"ips": [
{
"version": "4",
"address": "10.0.0.2/24",
"gateway": "10.0.0.1",
"interface": 0
}
]
}
}`)
args := &skel.CmdArgs{
ContainerID: "dummy",
Netns: originalNS.Path(),
IfName: IFNAME,
StdinData: conf,
}
err := originalNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
r, _, err := testutils.CmdAddWithArgs(args, func() error {
return cmdAdd(args)
})
Expect(err).NotTo(HaveOccurred())
result, err := current.GetResult(r)
Expect(err).NotTo(HaveOccurred())
Expect(len(result.Interfaces)).To(Equal(1))
Expect(result.Interfaces[0].Name).To(Equal(IFNAME))
Expect(len(result.IPs)).To(Equal(1))
Expect(result.IPs[0].Address.String()).To(Equal("10.0.0.2/24"))
link, err := netlink.LinkByName(IFNAME)
Expect(err).NotTo(HaveOccurred())
Expect(link.Attrs().Promisc).To(Equal(1))
err = testutils.CmdDel(originalNS.Path(),
args.ContainerID, "", func() error { return cmdDel(args) })
Expect(err).NotTo(HaveOccurred())
return nil
})
Expect(err).NotTo(HaveOccurred())
})
It("configures and deconfigures mtu with ADD/DEL", func() {
conf := []byte(`{
"name": "test",
@ -272,6 +333,67 @@ var _ = Describe("tuning plugin", func() {
Expect(err).NotTo(HaveOccurred())
})
It("configures and deconfigures mtu from args with ADD/DEL", func() {
conf := []byte(`{
"name": "test",
"type": "iplink",
"cniVersion": "0.3.1",
"args": {
"cni": {
"mtu": 1454
}
},
"prevResult": {
"interfaces": [
{"name": "dummy0", "sandbox":"netns"}
],
"ips": [
{
"version": "4",
"address": "10.0.0.2/24",
"gateway": "10.0.0.1",
"interface": 0
}
]
}
}`)
args := &skel.CmdArgs{
ContainerID: "dummy",
Netns: originalNS.Path(),
IfName: IFNAME,
StdinData: conf,
}
err := originalNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
r, _, err := testutils.CmdAddWithArgs(args, func() error {
return cmdAdd(args)
})
Expect(err).NotTo(HaveOccurred())
result, err := current.GetResult(r)
Expect(err).NotTo(HaveOccurred())
Expect(len(result.Interfaces)).To(Equal(1))
Expect(result.Interfaces[0].Name).To(Equal(IFNAME))
Expect(len(result.IPs)).To(Equal(1))
Expect(result.IPs[0].Address.String()).To(Equal("10.0.0.2/24"))
link, err := netlink.LinkByName(IFNAME)
Expect(err).NotTo(HaveOccurred())
Expect(link.Attrs().MTU).To(Equal(1454))
err = testutils.CmdDel(originalNS.Path(),
args.ContainerID, "", func() error { return cmdDel(args) })
Expect(err).NotTo(HaveOccurred())
return nil
})
Expect(err).NotTo(HaveOccurred())
})
It("configures and deconfigures mac address (from conf file) with ADD/DEL", func() {
conf := []byte(`{
"name": "test",
@ -331,6 +453,69 @@ var _ = Describe("tuning plugin", func() {
Expect(err).NotTo(HaveOccurred())
})
It("configures and deconfigures mac address (from args) with ADD/DEL", func() {
conf := []byte(`{
"name": "test",
"type": "iplink",
"cniVersion": "0.3.1",
"args": {
"cni": {
"mac": "c2:11:22:33:44:55"
}
},
"prevResult": {
"interfaces": [
{"name": "dummy0", "sandbox":"netns"}
],
"ips": [
{
"version": "4",
"address": "10.0.0.2/24",
"gateway": "10.0.0.1",
"interface": 0
}
]
}
}`)
args := &skel.CmdArgs{
ContainerID: "dummy",
Netns: originalNS.Path(),
IfName: IFNAME,
StdinData: conf,
}
err := originalNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
r, _, err := testutils.CmdAddWithArgs(args, func() error {
return cmdAdd(args)
})
Expect(err).NotTo(HaveOccurred())
result, err := current.GetResult(r)
Expect(err).NotTo(HaveOccurred())
Expect(len(result.Interfaces)).To(Equal(1))
Expect(result.Interfaces[0].Name).To(Equal(IFNAME))
Expect(len(result.IPs)).To(Equal(1))
Expect(result.IPs[0].Address.String()).To(Equal("10.0.0.2/24"))
link, err := netlink.LinkByName(IFNAME)
Expect(err).NotTo(HaveOccurred())
hw, err := net.ParseMAC("c2:11:22:33:44:55")
Expect(err).NotTo(HaveOccurred())
Expect(link.Attrs().HardwareAddr).To(Equal(hw))
err = testutils.CmdDel(originalNS.Path(),
args.ContainerID, "", func() error { return cmdDel(args) })
Expect(err).NotTo(HaveOccurred())
return nil
})
Expect(err).NotTo(HaveOccurred())
})
It("configures and deconfigures mac address (from CNI_ARGS) with ADD/DEL", func() {
conf := []byte(`{
"name": "test",