Build separate debug image. Switch from kaniko to buildah.

.buildkite/pipeline.yaml

@@ -3,17 +3,8 @@ steps:
     agents:
       queue: default
       os: linux
-    plugins:
+    commands:
-      - EmbarkStudios/k8s#1.1.0:
+      - buildah bud --layers -t embarkstudios/wireguard-ui:latest -f Dockerfile .
-          image: gcr.io/kaniko-project/executor:latest
+      - buildah bud --layers -t embarkstudios/wireguard-ui:debug -f Dockerfile.debug .
-          command:
+      - buildah push embarkstudios/wireguard-ui:latest
-            - --destination=embarkstudios/wireguard-ui
+      - buildah push embarkstudios/wireguard-ui:debug
-            - --context=/build
-            - --reproducible
-            - --cache=true
-            - --cache-repo=kaniko-cache.buildkite.svc.cluster.local/kaniko/cache
-            - --cache-dir=/cache
-          mount-secret:
-            - docker-hub-credentials:/kaniko/.docker
-          mount-hostpath:
-            - /mnt/disks/ssd0/cache/kaniko:/cache

Dockerfile

@@ -1,10 +1,11 @@
 FROM node:12-alpine AS ui
 WORKDIR /ui
-COPY ui .
+COPY package.json package-lock.json /ui/
 RUN npm install
+COPY ui .
 RUN npm run build
 
-FROM golang:1.12 AS build
+FROM golang:1.13 AS build
 WORKDIR /wg
 RUN go get github.com/go-bindata/go-bindata/... &&\
     go get github.com/elazarl/go-bindata-assetfs/...
@@ -16,6 +17,6 @@ COPY --from=ui /ui/public ui/public
 RUN go-bindata-assetfs -prefix ui/public ui/public &&\
     go install .
 
-FROM gcr.io/distroless/base:debug
+FROM gcr.io/distroless/base
 COPY --from=build /go/bin/wireguard-ui /
 ENTRYPOINT [ "/wireguard-ui" ]

Dockerfile.debug

@@ -0,0 +1,12 @@
+FROM embarkstudios/wireguard-ui AS latest
+
+FROM ubuntu
+RUN apt-get update -y && \
+    apt-get install -y software-properties-common iptables curl iproute2 ifupdown iputils-ping && \
+    echo resolvconf resolvconf/linkify-resolvconf boolean false | debconf-set-selections && \
+    echo "REPORT_ABSENT_SYMLINK=no" >> /etc/default/resolvconf && \
+    add-apt-repository --yes ppa:wireguard/wireguard && \
+    apt-get install resolvconf
+RUN apt-get install -qy --no-install-recommends wireguard-tools
+COPY --from=latest /wireguard-ui /
+ENTRYPOINT [ "/wireguard-ui" ]

server.go

@@ -137,7 +137,7 @@ func (s *Server) initInterface() error {
 	conn := nftables.Conn{NetNS: int(ns)}
 
 	log.Debug("Flushing nftable rulesets")
-	// conn.FlushRuleset()
+	conn.FlushRuleset()
 
 	log.Debug("Setting up nftable rules for ip masquerading")