Springboot FTP over SSH tunnelling - spring-boot

I need to use SpringBoot (2.7.x) SFTP Adapter (spring-integration-sftp) to estabilish SFTP file transfer over SSH tunnelling.
The solution i've found (based on SSH tunneling via JSch) is to create a SSH connection via JSch and then to use spring SFTP adapter to connect the JSch session via port forwarding, hence:
JSch session between remotehost:22 and localhost:1234
SFTP Adapter to localhost:1234
I'm wondering if there is some better/other way to achieve this for example with a proper configuration of Spring SFTP Adapter (some example?) or with some other Springboot library that gives this feature out of the box.

Related

How Connect Unix Socket via SSH Tunnel in Datagrip

How can I connect to a MySQL server via SSH Tunnel and get from the server the UNIX socket in Datagrip?
I found this partial solution, that helps me to configure SSH Tunnel but not get the socket file from the server.
How to connect to database through SSH using DataGrip
The server is MariaDB and I tried to use this information too but doesn't work
https://intellij-support.jetbrains.com/hc/en-us/community/posts/360010247880-How-to-connect-to-mariadb-via-unix-socket-
unix socket is not forwarded via SSH tunnel unless you perform some additional steps. the best approach is to use socat. something like that before connection:
/usr/bin/socat "UNIX-LISTEN:$SOCKET_DIR/mariadb-remote1.sock,reuseaddr,fork" \
EXEC:'/usr/bin/ssh -F /etc/sshssh_config -l root <remote1 host> -p 22 /usr/bin/socat STDIO UNIX-CONNECT\:/run/mariadb/mariadb.sock'
Here and here you can find more useful information.

Unable to connect MongoDB Compass to AWS DocumentDB using SSH tunnel

I am new to mongoDB trying to setup tools for my new project. Most of my infrastructure run on AWS so i prefer to use AWS documentDB. I manage to connect to documentDB from EC2 both via mongo client or NodeJS aplication. but it would be good to mange documentDB from my Windows workstation using MongoDB Compass.
As we know, we can not direct connect any mongo client from outside AWS to DocumentDB Connecting to an Amazon DocumentDB Cluster from Outside an Amazon VPC
so we need SSH tunnel through EC2. I try many options but still fail... below are most likely 2 options:
Option 1: Connect using MongoDB Compass SSH tunnel
Error: unable to get local issuer certificate
both RDS-COMBINED-CA-BUNDLE.PEM and SSH Key already supplied so which one unable to get?
as red highlight on SSH port, I also tried to open another SSHD port on server and tried to connect using second port but still failed.
Option 2: Connect using Putty SSH tunnel
Error: Hostname/IP does not match certificate's altnames...
since MongoDB Compass need to connect to locathost to get into tunnel and i still can not find the way to supply --sslAllowInvalidHostnames options.
So, what i can do to get around this ?
MongoDB Compass: 1.25.0
I am done with Compass.
successful established "robo3t" connection to AWS DocumentDB using this guild.
https://docs.aws.amazon.com/documentdb/latest/developerguide/robo3t.html
As of Jan 2022 MongoDB Compass does not support sslInvalidHostNameAllowed=true in the connection builder form, this is the parameter you are missing in order to connect to AWS DocumentDB while ssh tunneling to a machine inside the same VPC of the database itself.
I used Studio 3T and it worked perfectly. You could create the connection string yourself or try other GUI.
Edit Jan 2023:
I just gave a try to compass again and it seems they now support sslInvalidHostNameAllowed flag through the UI, you could still change manually the connection string but then any UI interaction would overwrite it.
If you edit the connection string directly in MongoDB Compass you can set options that may not be accessible in the user interface.
Below is an example with tweaked parameters to connect without using TLS:
mongodb://xxxx:yyyy#localhost:27017/?authSource=admin&connectTimeoutMS=10000&readPreference=primary&authMechanism=SCRAM-SHA-1&serverSelectionTimeoutMS=5000&appname=MongoDB%20Compass&ssl=false
For Hostname, are you using DocumentDB endpoint? In one screenshot, I see you are using localhost.
I have managed to connect with option 1.
The workaround can be by establish connection using SSH Tunnel (port forward) and so that SSH tunnel opens a port on your local system that connects through to another port at the other end of the tunnel.
Using the below command establishes a tunnel on terminal and later you can use this channel/connection to connect MongoDB using MongoDB Compass.
For example:
ssh user#aws-ec2-ip-address -L 35356:127.0.0.1:27017 -N
where -L as the Local listening side
Port 35356 is listening on localhost (that is in this case your EC2) and port forwards through to port 27017 on remote server.
Note - Add identity file in .ssh/config
Ex - On Mac
Host XXXXXXX
HostName 52.xx.xx.xx
User ubuntu
IdentityFile ./path/prod.pem

How can I connect to a remote mongodb server using the mongo shell?

Trying to connect to a remote MongoDB server I get: socket operation timed out.
and the firewall log also doesn't mention any attempted connection.
I have the Mongodb running on a remote Windows 2012 vm.
I used --bind_ip 0.0.0.0 and added the firewall rules from the docs.
pingĀ“ing from either client/server works and so does the vnc.
And I'm able to connect from the server using either localhost or the ip
Im new to networking and thought I slowly understand, but apparently thats not the case!
Is there anything else I did not consider?
Try this in your terminal
mongo -u <USER> -p <PASSWORD> <HOST>:<PORT>/<DB> --authenticationDatabase <AUTH_DB>

DBVisualizer Hive SSH Tunnel Ignoring Server Information

I'm attempting to setup a connection to our Hadoop cluster via DBVisualizer.
In order to connect I need to SSH into a server on the domain and then I need to run the command to a remote server (I've not ssh'd onto the Hadoop cluster directly)
I have (figuratively)
Database Server: abcd.efg
Database Port: 12345
Database: Hello
configured for the Database section
SSH Host: hijk.efg
SSH Port: 678
When I attempt a connection, it returns
Could not open client transport with JDBC Uri:
jdbc:hive2://127.0.0.1:-----
Where 127.0.0.1 and ----- appear to be the defaults instead of what I entered.
Any idea how I get the SSH tunnel to use the server configuration I specify?
The SSH Tunnel is set up locally on the client, so connecting to the port on localhost tunnels you to the SSH Host/Port, which then sets up a connection to the database server/port you have specified. This page may help:
http://confluence.dbvis.com/display/UG100/Using+an+SSH+Tunnel
Best Regards,
Hans

Forward network connection over ssh so that my outbound IP changes

A service, for example an FTP server, only accepts connections from a specific network, where all users will have the same external IP-adress.
I want to connect to this service, but I'm currently not inside the allowed network.
I have ssh access to a server inside the network.
How do I use ssh to tunnel a certain port from my local machine, through a machine on the internal network, to the final service, so that any client opening the correct port won't notice any difference?
You can create a SSH tunnel to your specific network using the following command.
For instance, let's say you want to reach a web service on computer "mywebserver" (port 80).
Under Linux or BSD, using OpenSSH, you can use the following commandline:
ssh -f mysshserver -L 1234:mywebserver:80 -N
Under Windows, you can use MobaXterm which includes a simple graphical ssh tunnel builder
This will open a SSH tunnel between local port 1234 and remote webserver on port 80. You can then open your web browser and connect directly to your web server by typing "http://localhost:1234" in the address bar.

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