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host-local: support ip/prefix in env args and CNI args

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Signed-off-by: Bruce Ma <brucema19901024@gmail.com>
This commit is contained in:
Bruce Ma
2021-05-17 21:12:45 +08:00
parent 8de0287741
commit af26bab500
2 changed files with 101 additions and 24 deletions
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108
plugins/ipam/host-local/backend/allocator/config_test.go
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@ -205,8 +205,9 @@ var _ = Describe("IPAM config", func() {
}))
})
It("Should parse CNI_ARGS env", func() {
input := `{
Context("Should parse CNI_ARGS env", func() {
It("without prefix", func() {
input := `{
"cniVersion": "0.3.1",
"name": "mynet",
"type": "ipvlan",
@ -224,16 +225,43 @@ var _ = Describe("IPAM config", func() {
}
}`
envArgs := "IP=10.1.2.10"
envArgs := "IP=10.1.2.10"
conf, _, err := LoadIPAMConfig([]byte(input), envArgs)
Expect(err).NotTo(HaveOccurred())
Expect(conf.IPArgs).To(Equal([]net.IP{{10, 1, 2, 10}}))
conf, _, err := LoadIPAMConfig([]byte(input), envArgs)
Expect(err).NotTo(HaveOccurred())
Expect(conf.IPArgs).To(Equal([]net.IP{{10, 1, 2, 10}}))
})
It("with prefix", func() {
input := `{
"cniVersion": "0.3.1",
"name": "mynet",
"type": "ipvlan",
"master": "foo0",
"ipam": {
"type": "host-local",
"ranges": [[
{
"subnet": "10.1.2.0/24",
"rangeStart": "10.1.2.9",
"rangeEnd": "10.1.2.20",
"gateway": "10.1.2.30"
}
]]
}
}`
envArgs := "IP=10.1.2.11/24"
conf, _, err := LoadIPAMConfig([]byte(input), envArgs)
Expect(err).NotTo(HaveOccurred())
Expect(conf.IPArgs).To(Equal([]net.IP{{10, 1, 2, 11}}))
})
})
It("Should parse config args", func() {
input := `{
Context("Should parse config args", func() {
It("without prefix", func() {
input := `{
"cniVersion": "0.3.1",
"name": "mynet",
"type": "ipvlan",
@ -265,16 +293,62 @@ var _ = Describe("IPAM config", func() {
}
}`
envArgs := "IP=10.1.2.10"
envArgs := "IP=10.1.2.10"
conf, _, err := LoadIPAMConfig([]byte(input), envArgs)
Expect(err).NotTo(HaveOccurred())
Expect(conf.IPArgs).To(Equal([]net.IP{
{10, 1, 2, 10},
{10, 1, 2, 11},
{11, 11, 11, 11},
net.ParseIP("2001:db8:1::11"),
}))
conf, _, err := LoadIPAMConfig([]byte(input), envArgs)
Expect(err).NotTo(HaveOccurred())
Expect(conf.IPArgs).To(Equal([]net.IP{
{10, 1, 2, 10},
{10, 1, 2, 11},
{11, 11, 11, 11},
net.ParseIP("2001:db8:1::11"),
}))
})
It("with prefix", func() {
input := `{
"cniVersion": "0.3.1",
"name": "mynet",
"type": "ipvlan",
"master": "foo0",
"args": {
"cni": {
"ips": [ "10.1.2.11/24", "11.11.11.11/24", "2001:db8:1::11/64"]
}
},
"ipam": {
"type": "host-local",
"ranges": [
[{
"subnet": "10.1.2.0/24",
"rangeStart": "10.1.2.9",
"rangeEnd": "10.1.2.20",
"gateway": "10.1.2.30"
}],
[{
"subnet": "11.1.2.0/24",
"rangeStart": "11.1.2.9",
"rangeEnd": "11.1.2.20",
"gateway": "11.1.2.30"
}],
[{
"subnet": "2001:db8:1::/64"
}]
]
}
}`
envArgs := "IP=10.1.2.10/24"
conf, _, err := LoadIPAMConfig([]byte(input), envArgs)
Expect(err).NotTo(HaveOccurred())
Expect(conf.IPArgs).To(Equal([]net.IP{
{10, 1, 2, 10},
{10, 1, 2, 11},
{11, 11, 11, 11},
net.ParseIP("2001:db8:1::11"),
}))
})
})
It("Should detect overlap between rangesets", func() {