From 32f4b22dd1dc01c9f7d3948c058955eadbd65e5c Mon Sep 17 00:00:00 2001
From: Anjan Nath <kaludios@gmail.com>
Date: Sun, 5 Jun 2022 21:04:23 +0530
Subject: add obfsvpn client dockerfile for use in integration test

---
 images/obfsvpn-client/Dockerfile    | 26 ++++++++++++++++++++++++++
 images/obfsvpn-client/start.sh      | 16 ++++++++++++++++
 images/obfsvpn/scripts/functions.sh |  3 +++
 3 files changed, 45 insertions(+)
 create mode 100644 images/obfsvpn-client/Dockerfile
 create mode 100755 images/obfsvpn-client/start.sh

(limited to 'images')

diff --git a/images/obfsvpn-client/Dockerfile b/images/obfsvpn-client/Dockerfile
new file mode 100644
index 0000000..d1c5b16
--- /dev/null
+++ b/images/obfsvpn-client/Dockerfile
@@ -0,0 +1,26 @@
+FROM golang:1.17 AS builder
+
+ENV SOURCE_PATH ${GOPATH}/src/0xacab.org/leap/obfsvpn
+COPY . ${SOURCE_PATH}/
+WORKDIR ${SOURCE_PATH}
+RUN make build-client && cp obfsvpn-client /obfsvpn-client
+
+
+FROM alpine:3.14.1
+
+ENV OBFS4_CERT "8nuAbPJwFrKc/29KcCfL5LBuEWxQrjBASYXdUbwcm9d9pKseGK4r2Tg47e23+t6WghxGGw"
+# copy obfsvpn-client from builder
+COPY --from=builder /obfsvpn-client /usr/bin/
+# Install openvpn
+RUN apk --no-cache --no-progress upgrade && \
+    apk --no-cache --no-progress add bash curl ip6tables iptables openvpn \
+                shadow dumb-init tzdata && \
+    addgroup -S vpn && \
+    rm -rf /tmp/*
+
+COPY images/obfsvpn-client/start.sh /usr/bin/
+
+VOLUME ["/vpn"]
+
+ENTRYPOINT ["dumb-init", "/usr/bin/start.sh"]
+
diff --git a/images/obfsvpn-client/start.sh b/images/obfsvpn-client/start.sh
new file mode 100755
index 0000000..44fa013
--- /dev/null
+++ b/images/obfsvpn-client/start.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# start the obfsvpn-client
+/usr/bin/obfsvpn-client -c "$OBFS4_CERT" &
+
+# use the server container name as remote
+if [ -z "$OBFS4_ENDPOINT" ]; then
+    sed -i "s/(^remote) .* ([[:digit:]])/\1 obfsvpn-server \2/1" \
+        /vpn/client.ovpn
+fi
+openvpn --config /vpn/client.ovpn --socks-proxy localhost 8080 &
+
+ping -c5 10.8.0.1
+
+exit $?
+
diff --git a/images/obfsvpn/scripts/functions.sh b/images/obfsvpn/scripts/functions.sh
index f00ac38..585615b 100644
--- a/images/obfsvpn/scripts/functions.sh
+++ b/images/obfsvpn/scripts/functions.sh
@@ -29,6 +29,9 @@ function createConfig() {
 
     cd "$APP_INSTALL_PATH"
     cp config/client.ovpn $CLIENT_PATH
+    # dirty hack: copy client config to root of APP_PERSIST_DIR
+    # for reusing in the obfsvpn-client container
+    cp config/client.ovpn "$APP_PERSIST_DIR/"
 
     echo -e "\nremote $HOST_ADDR $PORT" >> "$CLIENT_PATH/client.ovpn"
 
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