From 58bb6a4a95ecbd6cc295358a7487970636f8790b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Se=C3=A1n=20C=20McCord?= <ulexus@gmail.com>
Date: Thu, 6 Aug 2020 12:43:51 -0400
Subject: [PATCH] initial commit

---
 Dockerfile    | 26 ++++++++++++++++++++++++++
 README.md     |  4 ++++
 entrypoint.sh |  7 +++++++
 3 files changed, 37 insertions(+)
 create mode 100644 Dockerfile
 create mode 100644 README.md
 create mode 100644 entrypoint.sh

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..50c7bcf
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,26 @@
+FROM alpine:3.11 AS build
+
+ARG CHANNEL=unstable
+ARG VERSION=0.99.1-127
+ARG ARCH=amd64
+
+RUN mkdir /build
+WORKDIR /build
+RUN apk add --no-cache curl tar
+
+RUN curl -vsLo tailscale.tar.gz "https://pkgs.tailscale.com/${CHANNEL}/tailscale_${VERSION}_${ARCH}.tgz" && \
+    tar xvf tailscale.tar.gz && \
+    mv "tailscale_${VERSION}_${ARCH}/tailscaled" . && \
+    mv "tailscale_${VERSION}_${ARCH}/tailscale" .
+
+FROM alpine:3.11
+
+# Tailscaled depends on iptables (for now)
+RUN apk add --no-cache iptables
+
+COPY --from=build /build/tailscale /usr/bin/
+COPY --from=build /build/tailscaled /usr/bin/
+
+COPY entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["/bin/sh", "/entrypoint.sh"]
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..5215d32
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+# SCM tailscaled for kubernetes
+
+Taken from gist: https://gist.github.com/hamishforbes/2ac7ae9d7ea47cad4e3a813c9b45c10f
+
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100644
index 0000000..e5e8768
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,7 @@
+# Create the tun device path if required
+if [ ! -d /dev/net ]; then mkdir /dev/net; fi
+if [ ! -e /dev/net/tun ]; then  mknod /dev/net/tun c 10 200; fi
+
+# Wait 5s for the daemon to start and then run tailscale up to configure
+/bin/sh -c "sleep 5; tailscale up --authkey=${TAILSCALE_AUTH} -advertise-tags=${TAILSCALE_TAGS}" &
+exec /usr/bin/tailscaled --state=/tailscale/tailscaled.state