Backward compatibility with legacy config path

README.md

@@ -12,7 +12,7 @@ This is an automated build linked with the [debian](https://hub.docker.com/_/deb
 
 # Usage
 
-- Required: define users as command arguments, STDIN or mounted in `/etc/sftp-users.conf`
+- Required: define users as command arguments, STDIN or mounted in `/etc/sftp/users.conf`
   (syntax: `user:pass[:e][:uid[:gid[:dir1[,dir2]...]]]...`).
   - Set UID/GID manually for your users if you want them to make changes to
     your mounted volumes with permissions matching your host filesystem.
@@ -74,7 +74,7 @@ OpenSSH client, run: `sftp -P 2222 foo@<host-ip>`
 
 ```
 docker run \
-    -v /host/users.conf:/etc/sftp/sftp-users.conf:ro \
+    -v /host/users.conf:/etc/sftp/users.conf:ro \
     -v mySftpVolume:/home \
     -v /host/ssh_host_rsa_key:/etc/ssh/ssh_host_rsa_key \
     -v /host/ssh_host_rsa_key.pub:/etc/ssh/ssh_host_rsa_key.pub \

entrypoint

@@ -2,8 +2,9 @@
 set -e
 export DEBIAN_FRONTEND=noninteractive
 
-userConfPath="/etc/sftp/sftp-users.conf"
+userConfPath="/etc/sftp/users.conf"
-userConfFinalPath="/var/run/sftp/sftp-users.conf"
+userConfPathLegacy="/etc/sftp-users.conf"
+userConfFinalPath="/var/run/sftp/users.conf"
 
 function printHelp() {
     echo "Add users as command arguments, STDIN or mounted in $userConfPath"
@@ -96,8 +97,15 @@ if [ "$1" == "--readme" ]; then
     exit 0
 fi
 
+# Backward compatibility with legacy config path
+if [ ! -f "$userConfPath" -a -f "$userConfPathLegacy" ]; then
+    mkdir -p "$(dirname $userConfPath)"
+    ln -s "$userConfPathLegacy" "$userConfPath"
+fi
+
 # Create users only on first run
 if [ ! -f "$userConfFinalPath" ]; then
+    mkdir -p "$(dirname $userConfFinalPath)"
 
     # Append mounted config to final config
     if [ -f "$userConfPath" ]; then

tests/run

@@ -45,7 +45,7 @@ function beforeTest() {
 
     echo "test::$(id -u):$(id -g):dir1,dir2" >> "$tmpDir/users"
     $sudo docker run \
-        -v "$tmpDir/users:/etc/sftp-users.conf:ro" \
+        -v "$tmpDir/users:/etc/sftp/users.conf:ro" \
         -v "$scriptDir/id_rsa.pub":/home/test/.ssh/keys/id_rsa.pub:ro \
         -v "$tmpDir":/home/test/share \
         --name "$sftpContainerName" \
@@ -96,19 +96,19 @@ function runSftpCommands() {
 
 function waitForServer() {
     containerName="$1"
-    echo -n "Waiting for $containerName to open port 22 "
+    echo -n "Waiting for $containerName to open port 22 ..."
 
     for i in {1..30}; do
         sleep 1
         ip="$(getSftpIp $containerName)"
         echo -n "."
-        if nc -z $ip 22; then
+        if [ -n "$ip" ] && nc -z $ip 22; then
-            echo " OK"
+            echo " OPEN"
             return 0;
         fi
     done
 
-    echo " FAIL"
+    echo " TIMEOUT"
     return 1
 }
 
@@ -189,6 +189,34 @@ function testMinimalContainerStart() {
     fi
 }
 
+function testLegacyConfigPath() {
+    $skipAllTests && skip && return 0
+
+    tmpContainerName="$sftpContainerName""_legacy"
+
+    echo "test::$(id -u):$(id -g)" >> "$tmpDir/legacy_users"
+    $sudo docker run \
+        -v "$tmpDir/legacy_users:/etc/sftp-users.conf:ro" \
+        --name "$tmpContainerName" \
+        --expose 22 \
+        -d "$sftpImageName" \
+        > "$redirect"
+
+    waitForServer $tmpContainerName
+
+    ps="$($sudo docker ps -q -f name="$tmpContainerName")"
+    assertNotEqual "$ps" ""
+
+    if [ "$output" != "quiet" ]; then
+        $sudo docker logs "$tmpContainerName"
+    fi
+
+    if [ "$cleanup" == "cleanup" ]; then
+        $sudo docker rm -fv "$tmpContainerName" > "$redirect"
+    fi
+}
+
+
 # Bind-mount folder using script in /etc/sftp.d/
 function testCustomContainerStart() {
     $skipAllTests && skip && return 0