From 6577b0ea55077604af0ca2a1a1ec19f3684f69ff Mon Sep 17 00:00:00 2001
From: Asif Bacchus <asif@bacchus.cloud>
Date: Fri, 7 Feb 2020 06:14:56 -0700
Subject: [PATCH] initial build

---
 .vscode/numbered-bookmarks.json |  3 +++
 Dockerfile                      | 41 +++++++++++++++++++++++++++++++++
 entrypoint.sh                   |  9 ++++++++
 3 files changed, 53 insertions(+)
 create mode 100644 .vscode/numbered-bookmarks.json
 create mode 100644 Dockerfile
 create mode 100755 entrypoint.sh

diff --git a/.vscode/numbered-bookmarks.json b/.vscode/numbered-bookmarks.json
new file mode 100644
index 0000000..4c08963
--- /dev/null
+++ b/.vscode/numbered-bookmarks.json
@@ -0,0 +1,3 @@
+{
+	"bookmarks": []
+}
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..606cf0f
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,41 @@
+# simple netcat (BSD) persistent echo server running on port 5555
+# running on Alpine Linux
+
+FROM alpine:3.11
+
+# standardized labels
+LABEL maintainer="Asif Bacchus <asif@bacchus.cloud>"
+LABEL org.label-schema.cmd="docker run --rm -t -p <ipaddr>:<host port>:5555 --name ab-netcat docker.asifbacchus.app/ab-netcat"
+LABEL org.label-schema.description="Persistent netcat (BSD) echo server on Alpine Linux"
+LABEL org.label-schema.name="ab-netcat"
+LABEL org.label-schema.schema-version="1.0"
+LABEL org.label-schema.url="https://git.asifbacchus.app/ab-docker/ab-netcat"
+LABEL org.label-schema.usage="https://git.asifbacchus.app/ab-docker/ab-netcat/wiki"
+LABEL org.label-schema.vcs-url="https://git.asifbacchus.app/ab-docker/ab-netcat.git"
+
+# install tzdata so timezone can be set
+RUN apk --update --no-cache add \
+    tzdata \
+    netcat-openbsd
+
+# expose port
+EXPOSE 5555
+
+# environment variables
+ENV TZ=Etc/UTC
+
+# copy files
+COPY entrypoint.sh /
+
+# entrypoint script
+ENTRYPOINT [ "entrypoint.sh" ]
+
+# run nc persistent by default
+CMD [ "nc", "-klv", "5555" ]
+
+# add build date and version labels
+ARG BUILD_DATE
+LABEL org.label-schema.version="0.1"
+LABEL org.label-schema.build-date=${BUILD_DATE}
+
+#EOF
\ No newline at end of file
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..d1d2f79
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+#
+### run supplied CMD
+#
+
+exec "$@"
+
+#EOF
\ No newline at end of file