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Merge pull request #6245 from manuelbuil/fix_dS_test

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Fix dualStack test
This commit is contained in:
Manuel Buil 2022-10-10 17:26:24 +02:00 committed by GitHub
commit 8016ae2b69
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3 changed files with 8 additions and 5 deletions
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3
tests/e2e/dualstack/Vagrantfile vendored
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@ -16,6 +16,7 @@ def provision(vm, roles, role_num, node_num)
vm.hostname = "#{roles[0]}-#{role_num}"
node_ip4 = "#{NETWORK4_PREFIX}.#{100+node_num}"
node_ip6 = "#{NETWORK6_PREFIX}::#{10+node_num}"
node_ip6_gw = "#{NETWORK6_PREFIX}::1"
# Only works with libvirt, which allows IPv4 + IPv6 on a single network/interface
vm.network "private_network",
:ip => node_ip4,
@ -32,7 +33,7 @@ def provision(vm, roles, role_num, node_num)
defaultOSConfigure(vm)
vm.provision "IPv6 Setup", type: "shell", path: scripts_location +"/ipv6.sh", args: [node_ip4, node_ip6, vm.box.to_s]
vm.provision "IPv6 Setup", type: "shell", path: scripts_location +"/ipv6.sh", args: [node_ip4, node_ip6, node_ip6_gw, vm.box.to_s]
install_type = getInstallType(vm, RELEASE_VERSION, GITHUB_BRANCH)
vm.provision "Ping Check", type: "shell", inline: "ping -c 2 k3s.io"

4
tests/e2e/dualstack/dualstack_test.go
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@ -117,7 +117,7 @@ var _ = Describe("Verify DualStack Configuration", Ordered, func() {
Expect(err).NotTo(HaveOccurred())
for _, node := range nodeIPs {
Expect(node.ipv4).Should(ContainSubstring("10.10.10"))
Expect(node.ipv6).Should(ContainSubstring("a11:decf:c0ff"))
Expect(node.ipv6).Should(ContainSubstring("fd11:decf:c0ff"))
}
})
It("Verifies that each pod has IPv4 and IPv6", func() {
@ -125,7 +125,7 @@ var _ = Describe("Verify DualStack Configuration", Ordered, func() {
Expect(err).NotTo(HaveOccurred())
for _, pod := range podIPs {
Expect(pod.ipv4).Should(Or(ContainSubstring("10.10.10"), ContainSubstring("10.42.")), pod.name)
Expect(pod.ipv6).Should(Or(ContainSubstring("a11:decf:c0ff"), ContainSubstring("2001:cafe:42")), pod.name)
Expect(pod.ipv6).Should(Or(ContainSubstring("fd11:decf:c0ff"), ContainSubstring("2001:cafe:42")), pod.name)
}
})

6
tests/e2e/scripts/ipv6.sh
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@ -1,7 +1,8 @@
#!/bin/bash
ip4_addr=$1
ip6_addr=$2
os=$3
ip6_addr_gw=$3
os=$4
sysctl -w net.ipv6.conf.all.disable_ipv6=0
sysctl -w net.ipv6.conf.eth1.accept_dad=0
@ -19,4 +20,5 @@ elif [ -z "${os##*alpine*}" ]; then
else
ip -6 addr add "$ip6_addr"/64 dev eth1
fi
ip addr show dev eth1
ip addr show dev eth1
ip -6 r add default via "$ip6_addr_gw"