output: Print funcname with padding if caller is required #681
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name: Build and Test | |
on: | |
push: | |
branches: [ main ] | |
pull_request: | |
branches: [ main ] | |
jobs: | |
build: | |
runs-on: ubuntu-22.04 | |
steps: | |
- uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 | |
- name: Set up Go | |
uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 | |
with: | |
go-version: 1.21.5 | |
- name: Check module vendoring | |
run: | | |
go mod tidy | |
go mod vendor | |
go mod verify | |
test -z "$(git status --porcelain)" || (echo "please run 'go mod tidy && go mod vendor', and submit your changes"; exit 1) | |
- name: Generate and build | |
run: | | |
make release | |
tar xfv release/pwru-linux-amd64.tar.gz | |
- name: Store executable | |
uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 | |
with: | |
name: pwru | |
path: pwru | |
test: | |
runs-on: ubuntu-latest-4cores-16gb | |
name: Test | |
needs: build | |
strategy: | |
fail-fast: false | |
matrix: | |
kernel: [ '5.4-20240201.165956', '5.10-20240201.165956', '5.15-20240201.165956', '6.1-20240201.165956', 'bpf-next-20240204.012837' ] | |
timeout-minutes: 10 | |
steps: | |
- uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 | |
- name: Retrieve stored pwru executable | |
uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e | |
with: | |
name: pwru | |
path: pwru | |
- name: Provision LVH VMs | |
uses: cilium/little-vm-helper@3c748d6fc9d6c44a433de85a66f70e8f7043be04 # v0.0.18 | |
with: | |
test-name: pwru-test | |
image-version: ${{ matrix.kernel }} | |
host-mount: ./ | |
install-dependencies: 'true' | |
cmd: | | |
chmod +x /host/pwru/pwru | |
- name: Test basic IPv4 | |
uses: ./.github/actions/pwru-test | |
with: | |
test-name: basic-ipv4 | |
pwru-pcap-filter: 'dst host 1.0.0.1 and port 8080' | |
traffic-setup: | | |
iptables -I OUTPUT 1 -m tcp --proto tcp --dst 1.0.0.1/32 --dport 8080 -j DROP | |
curl -vvv -sS --fail --connect-timeout "1" -o /dev/null http://1.0.0.1:8080 || true | |
expected-output-pattern: '1.0.0.1:8080.*(kfree_skb_reason|kfree_skb\b)' | |
- name: Test basic IPv6 | |
uses: ./.github/actions/pwru-test | |
with: | |
test-name: basic-ipv6 | |
pwru-pcap-filter: 'dst host 2606:4700:4700::1001 and port 8080' | |
traffic-setup: | | |
ip6tables -I OUTPUT 1 -m tcp --proto tcp --dst 2606:4700:4700::1001 --dport 8080 -j DROP | |
curl -vvv -sS --fail --connect-timeout "1" -o /dev/null http://[2606:4700:4700::1001]:8080 || true | |
expected-output-pattern: '\[2606:4700:4700::1001\]:8080.*(kfree_skb_reason|kfree_skb\b)' | |
- name: Test advanced IPv4 | |
uses: ./.github/actions/pwru-test | |
with: | |
test-name: advanced-ipv4 | |
pwru-pcap-filter: 'tcp[tcpflags] = tcp-syn' | |
traffic-setup: | | |
iptables -I OUTPUT 1 -m tcp --proto tcp --dst 1.0.0.2/32 --dport 8080 -j DROP | |
curl -vvv -sS --fail --connect-timeout "1" -o /dev/null http://1.0.0.2:8080 || true | |
expected-output-pattern: '1.0.0.2:8080.*(kfree_skb_reason|kfree_skb\b)' | |
- name: Test advanced IPv6 | |
uses: ./.github/actions/pwru-test | |
with: | |
test-name: advanced-ipv6 | |
pwru-pcap-filter: 'ip6[53] & 0x3f = 0x2' | |
traffic-setup: | | |
ip6tables -I OUTPUT 1 -m tcp --proto tcp --dst 2606:4700:4700::1002 --dport 8080 -j DROP | |
curl -vvv -sS --fail --connect-timeout "1" -o /dev/null http://[2606:4700:4700::1002]:8080 || true | |
expected-output-pattern: '\[2606:4700:4700::1002\]:8080.*(kfree_skb_reason|kfree_skb\b)' | |
- name: Test pcap filter using stack | |
uses: ./.github/actions/pwru-test | |
with: | |
test-name: pcap-filter-stack | |
pwru-pcap-filter: '(((ip[2:2] - ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0)' | |
traffic-setup: curl -vvv -sS --fail --connect-timeout "1" -o /dev/null http://1.1.1.1 || true | |
expected-output-pattern: '1.1.1.1:80' | |
- name: Test --filter-track-skb | |
uses: ./.github/actions/pwru-test | |
with: | |
test-name: filter-track-skb | |
pwru-flags: --filter-track-skb | |
pwru-pcap-filter: dst host 10.10.20.99 | |
traffic-setup: | | |
iptables -t nat -I OUTPUT 1 -d 10.10.20.99/32 -j DNAT --to-destination 10.10.14.2 | |
curl -vvv -sS --fail --connect-timeout "1" -o /dev/null http://10.10.20.99:80 || true | |
expected-output-pattern: '10.10.14.2:80' | |
- name: Test ARP filter | |
uses: ./.github/actions/pwru-test | |
with: | |
test-name: filter-arp | |
pwru-pcap-filter: 'arp and arp[7] = 1 and arp[24]= 169 and arp[25] = 254 and arp[26] = 0 and arp[27] = 1' | |
traffic-setup: | | |
ip net a pwru | |
ip l a pwru-veth type veth peer name pwru-veth-peer | |
ip l s pwru-veth-peer up | |
ip l s pwru-veth netns pwru | |
ip net e pwru ip l s pwru-veth up | |
ip r a 10.0.0.1 dev pwru-veth-peer | |
ip net e pwru ip a a 10.0.0.1 dev pwru-veth | |
ip net e pwru ip r a 169.254.0.1 dev pwru-veth | |
ip net e pwru ip r a default via 169.254.0.1 dev pwru-veth | |
ping -W1 -c1 10.0.0.1 || true | |
expected-output-pattern: 'arp_rcv' | |
- name: Test --filter-ifname | |
uses: ./.github/actions/pwru-test | |
with: | |
test-name: filter-ifname | |
pwru-flags: --filter-ifname lo | |
pwru-pcap-filter: icmp | |
traffic-setup: | | |
ping -W1 -c1 127.0.0.1 || true | |
expected-output-pattern: 'icmp' | |
- name: Fetch artifacts | |
if: ${{ !success() }} | |
uses: cilium/little-vm-helper@3c748d6fc9d6c44a433de85a66f70e8f7043be04 # v0.0.18 | |
with: | |
provision: 'false' | |
cmd: | | |
for i in /tmp/pwru-*.status /tmp/pwru-*.ready /tmp/pwru-*.log; do | |
echo "--- \$i ---" | |
cat \$i || true | |
done |