From 1bc1725bac7cda1f9bc3fcbcf02bf4e6413cf058 Mon Sep 17 00:00:00 2001
From: Paul Buetow <git@mx.buetow.org>
Date: Sun, 22 Nov 2020 09:21:44 +0000
Subject: add dockerfile for building a dtail server dev/test container

---
 Dockerfile                | 19 +++++++++++++++++++
 Makefile                  |  2 ++
 internal/server/server.go |  1 +
 3 files changed, 22 insertions(+)
 create mode 100644 Dockerfile

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..c1831d4
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,19 @@
+# This builds a container running DTail server
+# The container can be used for developing and testing
+# Purposes
+
+FROM centos:8
+
+RUN mkdir -p /etc/dserver /var/run/dserver
+
+ADD ./samples/dtail.json.sample /etc/dserver/dtail.json
+ADD ./dserver /usr/local/bin/dserver
+
+RUN useradd dserver
+RUN chown -R dserver /var/run/dserver
+USER dserver
+
+WORKDIR /var/run/dserver
+EXPOSE 2222/tcp
+
+CMD ["/usr/local/bin/dserver", "-cfg", "/etc/dserver/dtail.json"]
diff --git a/Makefile b/Makefile
index 7cf125f..78aece4 100644
--- a/Makefile
+++ b/Makefile
@@ -29,3 +29,5 @@ lint:
 	done
 test:
 	${GO} test ./... -v
+docker_build:
+	docker build . -t dtail:latest
diff --git a/internal/server/server.go b/internal/server/server.go
index d4255a3..31fa85d 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -34,6 +34,7 @@ type Server struct {
 	// Mointor log files for pattern (if configured)
 	cont *continuous
 	// Wait counter, e.g. there might be still subprocesses (forked by drun) to be killed.
+	// TODO: Remove this counter.
 	shutdownWaitFor chan struct{}
 }
 
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