Merge pull request #20 from snonux/develop

Make CGo dependencies optional (e.g. Linux ACL support)

6 files changed, 90 insertions, 0 deletions

diff --git a/docker/Dockerfile b/docker/Dockerfile
new file mode 100644
index 0000000..8632832
--- /dev/null
+++ b/docker/Dockerfile
@@ -0,0 +1,18 @@
+# This builds a container running DTail server
+# The container can be used for developing and testing
+# Purposes
+
+FROM fedora:33
+RUN mkdir -p /etc/dserver /var/run/dserver/ /var/log/dserver
+
+ADD ./dtail.json /etc/dserver/dtail.json
+ADD ./dserver /usr/local/bin/dserver
+
+RUN useradd dserver
+RUN chown -R dserver /var/run/dserver /var/log/dserver
+USER dserver
+
+WORKDIR /var/run/dserver
+EXPOSE 2222/tcp
+
+CMD ["/usr/local/bin/dserver", "-relaxedAuth", "-cfg", "/etc/dserver/dtail.json"]
diff --git a/docker/Makefile b/docker/Makefile
new file mode 100644
index 0000000..029adf6
--- /dev/null
+++ b/docker/Makefile
@@ -0,0 +1,10 @@
+all:
+	cp ../dserver .
+	docker build . -t dserver:develop
+	rm ./dserver
+run:
+	docker run -p 2222:2222 dserver:develop
+spinup:
+	./spinup.sh 10
+spindown:
+	./spindown.sh 10
diff --git a/docker/README.md b/docker/README.md
new file mode 100644
index 0000000..4d7e610
--- /dev/null
+++ b/docker/README.md
@@ -0,0 +1,5 @@
+# Docker
+
+The files in here are used for local development purposes only. E.g. you can
+build a dserver Docker container, create multiple instances of it and then
+mass connect to them via dtail client.
diff --git a/docker/dtail.json b/docker/dtail.json
new file mode 100644
index 0000000..d923101
--- /dev/null
+++ b/docker/dtail.json
@@ -0,0 +1,39 @@
+{
+  "Client": {},
+  "Server": {
+    "SSHBindAddress": "0.0.0.0",
+    "MaxConcurrentCats": 2,
+    "MaxConcurrentTails": 50,
+    "MaxConnections": 50,
+    "MapreduceLogFormat" : "default",
+    "HostKeyFile" : "cache/ssh_host_key",
+    "HostKeyBits" : 2048,
+    "Permissions": {
+      "Default": [
+        "readfiles:^/.*$",
+        "runcommands:^/.*$"
+      ],
+      "Users": {
+        "pbuetow": [
+          "readfiles:^/.*$",
+          "runcommands:^/.*$"
+        ],
+        "jblake": [
+          "readfiles:^/tmp/foo.log$",
+          "readfiles:^/.*$",
+          "readfiles:!^/tmp/bar.log$",
+          "runcommands:!^/.*$"
+        ]
+      }
+    }
+  },
+  "Common": {
+    "LogDir" : "/var/log/dserver",
+    "CacheDir" : "cache",
+    "TmpDir" : "tmp",
+    "LogStrategy": "daily",
+    "SSHPort": 2222,
+    "DebugEnable": true,
+    "ExperimentalFeaturesEnable": false
+  }
+}
diff --git a/docker/spindown.sh b/docker/spindown.sh
new file mode 100755
index 0000000..73ed059
--- /dev/null
+++ b/docker/spindown.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+declare -i NUM_INSTANCES=$1
+declare -i BASE_PORT=2222
+
+for (( i=0; i < $NUM_INSTANCES; i++ )); do
+    port=$[ BASE_PORT + i + 1 ]
+	docker stop dserver-serv$i 
+done
diff --git a/docker/spinup.sh b/docker/spinup.sh
new file mode 100755
index 0000000..3890ce6
--- /dev/null
+++ b/docker/spinup.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+declare -i NUM_INSTANCES=$1
+declare -i BASE_PORT=2222
+
+for (( i=0; i < $NUM_INSTANCES; i++ )); do
+    port=$[ BASE_PORT + i + 1 ]
+	docker run -d --name dserver-serv$i --hostname serv$i -p $port:2222 dserver:develop
+done