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POC : AWS #2

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POC : AWS #2

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2 changes: 1 addition & 1 deletion Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ RUN echo -e "https://alpine.global.ssl.fastly.net/alpine/$ALPINE_VERSION/main\nh
apk add --no-cache ipset iptables ip6tables graphviz font-noto
COPY --from=cni bridge host-local loopback portmap /opt/cni/bin/
ADD https://raw.githubusercontent.com/kubernetes-sigs/iptables-wrappers/e139a115350974aac8a82ec4b815d2845f86997e/iptables-wrapper-installer.sh /
RUN chmod 700 /iptables-wrapper-installer.sh && /iptables-wrapper-installer.sh --no-sanity-check
RUN chmod 700 /iptables-wrapper-installer.sh && /iptables-wrapper-installer.sh --no-sanity-check && apk add --no-cache wireguard-tools
COPY bin/linux/$GOARCH/kg /opt/bin/
COPY bin/linux/$GOARCH/kgctl /opt/bin/
ENTRYPOINT ["/opt/bin/kg"]
18 changes: 18 additions & 0 deletions pkg/mesh/mesh.go
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Expand Up @@ -162,6 +162,24 @@ func New(backend Backend, enc encapsulation.Encapsulator, granularity Granularit
} else {
externalIP = publicIP
}
if publicIP == nil {
// Try to discover publicIP from endpoint/force-endpoint annotations
node, err := backend.Nodes().Get(hostname)
if err != nil {
level.Debug(logger).Log("msg", "could not get local node from backend", err)
}
if node != nil {
if node.Endpoint != nil {
backendIP := node.Endpoint.IP()
if isPublic(backendIP) {
_, publicIP, err = net.ParseCIDR(backendIP.String())
if err != nil {
level.Debug(logger).Log("msg", "could not parse backend endpoint address", backendIP.String())
}
}
}
}
}
level.Debug(logger).Log("msg", fmt.Sprintf("using %s as the public IP address", publicIP.String()))
ipTables, err := iptables.New(iptables.WithRegisterer(registerer), iptables.WithLogger(log.With(logger, "component", "iptables")), iptables.WithResyncPeriod(resyncPeriod))
if err != nil {
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