AddSelfToEtcdCluster adds the local node as a member to the etcd cluster.

CmdOutputContains run a given given and looks for the expected result in the commands output.

CopyRecursive copies all contents from srcDir to destDir.

CreateSymLink creates a symbolic link for a input file.

FileExists checks whether the file exists.

MemberList lists the members that are part of the etcd cluster.

RemoveFile removes the file/directory specified.

RemoveFolderRecursive removes the folder and all of its contents.

RemoveSelfFromEtcdCluster removes the local node (self) from the etcd cluster.

Run runs a given command.