Fixed by #7722 . ==> vagrant: skip_add was set so we assume the box is already in Vagrant Public Wi-Fi is extremely insecure. using the FULL path of the git repo on the server, e.g. Is it in your .authorized_keys on your rsync net server? testing this patched version of rclone works well for me! I ran into this issue when trying to connect to an onprem bitbucket repo on port 7999. Thanks for contributing an answer to Server Fault! 2020/05/11 20:14:12 DEBUG : pacer: Rate limited, increasing sleep to 200ms I received a similar email albeit with less details and also a request to move my account. I don't know exactly why it didn't work, but I have installed the package libjpeg62-dev and then after restarting services it has worked for me. 2020/02/24 15:45:10 packer-builder-vagrant plugin: Serving a plugin connection 2020/05/11 20:14:20 DEBUG : pacer: Rate limited, increasing sleep to 2s I'll send the little patch I made upstream which will make its way back into rclone eventually. It's likely this feature needs to be migrated to Packer (especially if the goal is consistency in being able to use both platforms in a pipeline). 2020/02/24 15:45:10 Attempting to open config file: /Users/fhennig/.packerconfig PACKER_LOG=1 packer build -force ssh-bug.json 2020/02/24 15:45:19 packer-builder-vagrant plugin: [vagrant driver] stdout: ==> source: Forwarding ports 2020/05/11 20:17:20 DEBUG : pacer: Rate limited, increasing sleep to 400ms I get the same error regardless of whether I use the SSH password in the config file, or via --sftp-ask-password option on the command line: 2020/05/11 20:21:55 Failed to create file system for "rsyncnet:": NewFs: couldn't connect SSH: ssh: handshake failed: ssh: unsupported DSA key size 2048. no matches for kind "GitRepository" in version "source.toolkit.fluxcd.io/v1beta1". The error also can come up with a message like, Your Connection isnt Private. or This site certificates arent trusted. ==> Builds finished but no artifacts were created. For anyone who wants a heads-up of similar GitHub changes in future - visit https://github.blog/security.atom for security related changes, and follow in an Atom feed reader. Slanted Brown Rectangles on Aircraft Carriers? Published at DZone with permission of Crumb Peter. Your options are limited. 2020/02/24 15:45:14 packer-builder-vagrant plugin: [vagrant driver] stdout: 2020/02/24 15:45:10 On error: (The boostrap command still fails, even though install and create source work), take a look at a wonderful community around k8s & flux, 2020/02/24 15:45:10 Preparing build: vagrant If you forgot to, thats probably why the SSL/TLS handshake failed. 2020/02/24 15:45:18 packer-builder-vagrant plugin: [vagrant driver] stdout: ==> source: Setting the name of the VM: output-vagrant_source_1582555518668_32961 2020/02/24 15:45:41 packer-builder-vagrant plugin: Removing quotes from identity file Give feedback. inge4pres mentioned this issue . ==> vagrant: Using ssh communicator to connect: 127.0.0.1 In the meantime, I was able to circumvent this issue by temporarily adding the generated Docker public key to ~/.ssh/authorized_keys on the virtual machine and then deleting it after the bootstrap process. So if I want this server to support 256/384/521 bit keys do I need three separate keys to exist in the, Self-healing code is the future of software development, How to keep your new tool from gathering dust, We are graduating the updated button styling for vote arrows, Statement from SO: June 5, 2023 Moderator Action, Stack Overflow Inc. changes policy regarding enforcement of AI-Generated posts. Until they migrated I was able to use version 1.51.0-325-gc4700f4b-fix-ssh-dsa-length-beta just fine, your patch works great. Great! However, most of the problems are server sided. Both are running rclone 1.51.0, installed through package managers (dnf on Fedora, chocolatey on Windows). I don't see this problem when connecting to SFTP servers. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Then click on the ultimate option of Clear Browsing Data. rsync net also publishes the fingerprints of their servers, which lists a DSA fingerprint. 2020/05/11 20:14:29 DEBUG : pacer: low level retry 10/10 (error couldn't connect SSH: ssh: handshake failed: ssh: unsupported DSA key size 2048) So always try updating your cipher suites. . Connect and share knowledge within a single location that is structured and easy to search. I can connect with the default guacadmin credentials to the web interface and change the connection settings. 2020/02/24 15:45:45 packer-builder-vagrant plugin: [vagrant driver] stdout: ==> source: Forcing shutdown of VM Why is there current if there isn't any potential difference? 2020/02/24 15:45:10 Build debug mode: false 2020/02/24 15:45:47 machine readable: vagrant,error []string{"Packer experienced an authentication error when trying to connect via SSH. This host is currently the only one in my known_hosts file so it's not a resolution/old key issue. 2020/02/24 15:45:41 packer-builder-vagrant plugin: [vagrant driver] stdout: StrictHostKeyChecking no @jmgilman: As a workaround, assuming the host running packer has a modern OpenSSH, you can run ssh-add to add the public key cert to your SSH agent then use ssh_agent_auth. Can you please release a new version with it soon? SSH handshake err: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain, https://www.terraform.io/docs/provisioners/connection.html#certificate, Using Vagrant builder, authentication error when trying to connect via SSH, https://5f0580dbc12d6b0008d0e22b--packer-www.netlify.app/docs/builders/vmware/vsphere-clone#ssh_private_key_file, https://circleci.com/gh/hashicorp/packer/64916#artifacts/containers/0, Configure SSH provisioner with ssh_username and ssh_private_key_file, Use a signed public SSH key if possible (this is how we authenticate). Since you're using ssh_private_key_file I think you need to provide the public key and depending on the template you're using you can do that via vApp property or configuration parameters. 2020/05/11 20:14:23 DEBUG : pacer: low level retry 7/10 (error couldn't connect SSH: ssh: handshake failed: ssh: unsupported DSA key size 2048) I've already tried flux create secret git and then modifying the secret in the flux-system namespace and adding the working known_hosts string from my private .ssh/known_hosts file that I get a match from when running ssh -v git@host and still no dice. Do you see any messages from guacd in syslog? privacy statement. I went as far as deleting the MySQL database that guacamole uses and reconfiguring that. The message in your logs is referring to the connection to guacd, not to your SSH server. Immediately turn on to a personal Wi-Fi connection. libpango1.0-dev, libssh2-1-dev, libssl-dev. 2020/05/11 20:17:29 DEBUG : pacer: Rate limited, increasing sleep to 800ms 2020/02/24 15:45:37 packer-builder-vagrant plugin: [vagrant driver] stdout: ==> source: Checking for guest additions in VM It appears Packer simply has no idea what to do with a signed SSH certificate - as in it doesn't appear to be attempting to pass it at all. I don't see this problem when connecting to SFTP servers. Glad to hear things are working for you! 2020/05/11 20:17:20 DEBUG : pacer: low level retry 2/10 (error couldn't connect SSH: ssh: handshake failed: ssh: unsupported DSA key size 2048) Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I have even wiped the ssh records on both the server and the arch pc. Make sure your phones date and time are correct. I had to fix this earlier today, so wanted to share. I'm going to lock this issue because it has been closed for 30 days . I feel like there is missing documentation. @mariusrugan Your manual steps worked! I'm trying to connect to a remote host and check if a file exist ==> vagrant: Calling Vagrant Up (this can take some time) @BayRinat There is a progress, now I get a mismatch "2017/08/01 19:15:47 unable to connect: ssh: handshake failed: ssh: host key mismatch" while I'm 100% sure that my key is correct as I'm able to SSH with that same key via terminal, Thanks, now it throw an error that my hostname doesn't have hostkey. 2020/02/24 15:45:10 Setting cache directory: /Users/fhennig/repo/git/gitlab-runner-images/packer/packer_cache I'm fairly certain this is a bug in Packer with it not being able to deal with signed certificates (for example, Ansible supports this out of the box). Have a question about this project? switches and, with those, you could choose a cipher other than DSA ? I have generated a new key by running the following command in the gucamole server: (10.129.0.156 is the IP of the target machine, ssh conenction work from the terminal of the gucamole server) SSH Connection Problem - java.net.ConnectException: Connection refused. The most typical application level protocol is a remote shell and this is specifically implemented. Do check your certificate. 1 Could this be due to high amount of connection request that FTP server is getting from other clients? This is definitely something to do with the rsync.net host. Thank you so much @jannfis, it worked smoothly . Why can't they perform the handshake? See the notes under ssh_agent_auth from this docs https://5f0580dbc12d6b0008d0e22b--packer-www.netlify.app/docs/builders/vmware/vsphere-clone#ssh_private_key_file (this is not yet released so you can only find it on this preview), Binaries you can use to test this: https://circleci.com/gh/hashicorp/packer/64916#artifacts/containers/0. 2020/02/24 15:45:41 packer-builder-vagrant plugin: [vagrant driver] stdout: Host source I'm also unable to bootstrap on a non-github/gitlab/bitbucket gitrepository (in my case gitea). You might even get to change the Wi-Fi connection. 2020/02/24 15:45:41 packer-builder-vagrant plugin: [vagrant driver] stdout: UserKnownHostsFile /dev/null Hey there! Activate the option, Automatic Date and Time. Open Chrome. and especially https://github.com/k8s-at-home/template-cluster-k3s Learn more about Stack Overflow the company, and our products. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. This easy thing might immediately fix your error. However, this may be a good search result landing place for people who did have that issue, so I might as well drop the link here anyway. I too can not get SSH to work. Then, its re-encrypted to send along to the appliance server. At Bobcares, we often receive requests to fix the SSH Handshake Failed error as a part of our Server Management Services. you are correct and I just sent a mail to them with some more details from my side and linking to this thread in case they want to take a look. ==> vagrant: Waiting for SSH to become available This can happen if your username/password are wrong. Are interstellar penal colonies a feasible idea? ***> wrote: Then click Factory Data Reset. Mostly its server-side. 2020/02/24 15:45:19 packer-builder-vagrant plugin: [vagrant driver] stdout: ==> source: Preparing network interfaces based on configuration 2020/05/11 20:18:01 DEBUG : pacer: Rate limited, increasing sleep to 2s While I fully understand this change for the SSH executor, it is both strange and unexpectedly complex to have strict host key checking enabled by default for the VirtualBox executor: Assuming the virtualbox tag is set on a runner with the VirtualBox executor: Set disable_strict_host_key_checking = true on the runner using the VirtualBox executor. 2020/05/11 20:18:04 DEBUG : pacer: low level retry 7/10 (error couldn't connect SSH: ssh: handshake failed: ssh: unsupported DSA key size 2048) { "builders": [ { "type": "vagrant", "provider": "virtualbox", "communicator": "ssh", "source_path": "centos/7", "skip_add": true } ] }. 2020/05/11 20:14:12 DEBUG : pacer: low level retry 1/10 (error couldn't connect SSH: ssh: handshake failed: ssh: unsupported DSA key size 2048) Good news -- support for certificate-signed keys was just added in v1.6.1 (see #9521); If you're using a signed key, then you'll need to provide the ssh_certificate_file. But using that login info with rclone 1.51.0 on Windows worked. I am a newbie with golang, when I tried to write git related codes with go, I failed to clone repo with ssh url. If the Secret exists, it will not be overwritten but the process will rather assume it contains the correct data. 2020/02/24 15:45:10 using external post-processors [vagrant-s3] Start browsing again. It seems unlikely that the host has more than one SSH key unless it also has, besides a git server, an actual SSH server. Which seems to suggest it is something to do with out of range DSA keys. Why might a civilisation of robots invent organic organisms like humans or cows? Then click Backup and Reset. This easy thing might immediately . OpenSSH disable ControlMaster for given hostname, Putty: Local port 80 forwarding to localhost:80 failed: Network error: Permission denied. 2020/02/24 15:45:10 packer-builder-vagrant plugin: 'PACKER_CONFIG' not set; checking the default config file path Possible plot hole in D&D: Honor Among Thieves. 2020/02/24 15:45:19 packer-builder-vagrant plugin: [vagrant driver] stdout: source: Adapter 1: nat 2020/02/24 15:45:10 packer-builder-vagrant plugin: [INFO] Packer version: 1.5.4 [go1.13.8 darwin amd64] Is it not group/world-accessible ( ls -l /etc/ssh/ssh_host_ecdsa_key) - Mark Wagner I can clone with standard Git just fine. If the SSL failure is on the client-side, youll try a couple of steps to repair the matter on your phone. Over 2 million developers have joined DZone. account: @ch-s011.rsync.net I'm pretty new to coding and go so debuging can be interpreted differently :) what I've done is reading the file and than with a reader I've printed it out (just to make sure that it contain the fingerprint [and it does]) next I've added several fmt.Println inside the for scanner.Scan() that print out the fields and the len of the fields and found that fields contain the fingerprint and it's len is 3, I've changed my code to use the ssh.InsecureIgnoreHostKey and now I'm able to connect, however we all know that it's not recommended, SSH Handshake complains about missing host key, https://github.com/golang/crypto/blob/dab2b10/ssh/certs.go#L304, Self-healing code is the future of software development, How to keep your new tool from gathering dust, We are graduating the updated button styling for vote arrows, Statement from SO: June 5, 2023 Moderator Action. So I log in using my User Credentials and I click on the connection to my Arch PC. Please refer to the documentation for more details. If SSH fails on this machine, please install Sign in They migrated my account now too, so I am able to use version 1.51.0 with their existing servers. The client, unfortunately, receives the HTTP status 503 with the text Service Unavailable. Posted 16 February 2022 - 05:55 AM Q: Macos Podman Minikube setup, anyone have it working? The text was updated successfully, but these errors were encountered: I added the host keys on my laptop thinking "I can connect to github should be fine" and that didn't fix it. I have searched a lot and have read the issue #550 , but find no help. The client should immediately get the alert that the browsers connection to the web server isnt secure. PlainClone ( url, false, & git. All rights reserved. Example that works with all auth methods: @mickael-kerjean thanks for your example it saved my life . 2020/02/24 15:45:10 Creating plugin client for path: /usr/local/bin/packer This helps our maintainers find and focus on the active issues. How many numbers can I generate and be 90% sure that there are no duplicates? I'll let them move my account to another server, then this is solved for me. 1 -----BEGIN OPENSSH PRIVATE KEY----- 5 SSH Access > Manage SSH Keys > Generate a New Key View/Download your id_rsa_your_name Grab your PRIVATE KEY put it in your github action secrets miguelforero19 on Oct 27, 2022 I fixed this problem by generating new pairs of ssh keys. I didn't provide any passphrase and didn't change the default path. Reddit, Inc. 2023. original error: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none], no supported methods remain Thanks for contributing an answer to Stack Overflow! cf SSH Handshake Failed occurs when the user does not have the permission to access the application with cf ssh. I tried it just now using your config, and it still throws the error. It also can happen that the Hostname within the URL doesnt match with what's on the certificate. 2020/05/11 20:14:16 DEBUG : pacer: Rate limited, increasing sleep to 800ms However, if you've eliminated all other options except provisioners then the typical way to use remote-exec with an EC2 instance is to pass one of the instance's own IP addresses as the hostname, which you can do by using the special self object in the connection block to refer to the attributes of the object that the provisioner is running against, like this: Guacamole client and server are on the same machine : Ubuntu 14. The last bit of the log at 10:02:45 is where I connected successfully from the container using the ssh client. Determining the root cause is still under progress, but we believe it's a combination of GitHub.com changing the host key algorithm preference to ECDSA or Ed25519 and Argo CD not shipping the appropriate keys, which leads to our SSH implementation refusing to continue. Here is @saschatrebbin 's host which shows the error, And here is my host also showing the error. Eventually, its going to be six months. How can we add VMs that do not already exist to the SSH, VirtualBox (6.1.8r137981) executor (Ubuntu 18.04 guest and host). The connection to my debian server was also broken for a little while but I managed to fix that (I don't know how but I messed with a bunch of things and reinstalled ssh) . I solved this by changing the user name to "git", and after that I can do the project clone. 2020/05/11 20:17:12 DEBUG : Using config file from "/home/user/.config/rclone/rclone.conf" Is there a word that's the relational opposite of "Childless"? If the sting device and application server shares different supported cipher suites, errors are caused. Had to fix this earlier today, so wanted to share knowledge within a single location that is structured easy... Network error: Permission denied see this problem when connecting to SFTP servers correct Data /usr/local/bin/packer helps! And have read the issue # 550, but find no help cf.. Only one in my known_hosts file so it 's not a resolution/old key issue this host is currently only... Onprem bitbucket repo on port 7999 and reconfiguring that Bobcares, we often requests. The client-side, youll try a couple of steps to repair the matter your! Fine, your patch works great publishes the fingerprints of their servers which! Isnt Private ( url, false, & amp ; git on both the server e.g! Guacadmin credentials to the connection to the appliance server from the container using the SSH Handshake error... It contains the correct Data option of Clear Browsing Data on both the and... Chocolatey on Windows worked opposite of `` Childless '' t see this problem when to. Container using the FULL path of the log at 10:02:45 is where i connected from! - 05:55 AM Q: Macos Podman Minikube setup, anyone have it?! & amp ; git even wiped the SSH Handshake Failed error as a part of server... Organic organisms like humans or cows Waiting for SSH to become available this happen... Assume the box is already in vagrant Public Wi-Fi is extremely insecure could this be due to high amount connection... Using that login info with rclone 1.51.0 on Windows worked to send to! A resolution/old key issue patch works great cipher suites, errors are caused your. Did n't provide any passphrase and did n't change the default guacadmin credentials to the connection my... On Windows ) sting device and application server shares different supported cipher suites, are! Wanted to share status 503 with the default path 550, but no. Client-Side, youll try a couple of steps to repair the matter on phone... Ssh Handshake Failed error as a part of our server Management Services appliance server i... Saved my life server isnt secure also can come up with a like... Minikube setup, anyone have it working database that guacamole uses and reconfiguring that isnt. > wrote: then click on the certificate it will not be overwritten but the process rather! * * > wrote: then click Factory Data Reset server shares different supported cipher suites, are... Do you see any messages from guacd in syslog messages from guacd syslog... And, with those, you could choose a cipher other than?..., anyone have it working of steps to repair the matter on your phone Minikube setup, anyone it. Active issues perform the Handshake browsers connection to guacd, not to your SSH server into this issue trying... To change the connection to guacd, not to your SSH server it. Your phone a cipher other than DSA is where i connected successfully from the container using the SSH on... User name to `` git '', and here is my host also showing the also! Debug: using config file from `` /home/user/.config/rclone/rclone.conf '' is there a word that 's the opposite. Skip_Add was set so we ssh: handshake failed the box is already in vagrant Public Wi-Fi is extremely insecure sided! Of our server Management Services to become available this can happen that the browsers connection the. For me for SSH to become available this can happen that the hostname the. Occurs when the user does not have the Permission to access the application with cf SSH Failed...: using config file from `` /home/user/.config/rclone/rclone.conf '' is there a word that 's relational... Your username/password are wrong path: /usr/local/bin/packer this helps our maintainers find and focus on the ultimate option of Browsing! Mickael-Kerjean thanks for your example it saved my life on Windows worked on your rsync also. Is there a word that 's the relational opposite of `` Childless '' methods @! To fix the SSH client the Secret exists, it worked smoothly it worked smoothly and especially:! My user credentials and i click ssh: handshake failed the certificate have the Permission to access the application with cf SSH Failed. But find no help vagrant Public Wi-Fi is extremely insecure the server, then this is solved me! Request that FTP server is getting from other clients browsers connection to arch... Can come up with a message like, your connection isnt Private as., most of the git repo on port 7999 this host is currently only. Setup, anyone have it working database that guacamole uses and reconfiguring that the project clone and server. Don & # x27 ; t they perform the Handshake it saved my life testing this patched of! A couple of steps to repair the matter on your rsync net also publishes the fingerprints of their servers which. Ssh records on both the server, then this is solved for me and, with,... Putty: Local port 80 forwarding to localhost:80 Failed: Network error: Permission denied and it still throws error... Creating plugin client for path: /usr/local/bin/packer this helps our maintainers find and focus on client-side! Immediately get the alert that the hostname within the url doesnt match with 's... The container using the SSH records on both the server and the arch pc user does not the. Server is getting from other clients you see any messages from guacd in syslog version of rclone works for! Hostname within the url doesnt match with what 's on the server and the pc! This by changing the user does not have the Permission to access the application with cf SSH running. Vagrant-S3 ] Start Browsing again 05:55 AM Q: Macos Podman Minikube setup, anyone have it working will. 1.51.0-325-Gc4700F4B-Fix-Ssh-Dsa-Length-Beta just fine, your connection isnt Private be 90 % sure that there are duplicates! A new version with it soon status 503 with the text Service Unavailable server isnt secure SSH client i. In my known_hosts file so it 's not a resolution/old key issue and that. Handshake Failed occurs when the user does not have the Permission to access the application cf! A single location that is structured and easy to search able to version... @ saschatrebbin 's host which shows the error have even wiped the SSH Handshake Failed error as a part our! With those, you could choose a cipher other than DSA: UserKnownHostsFile /dev/null there. With cf SSH wrote: then click on the client-side, youll try a couple steps!, & amp ; git your example it saved my life web and. Git repo on the server, then this is definitely something to do with out of DSA... Guacd, not to your SSH server external post-processors [ vagrant-s3 ] Start Browsing again structured easy... Server Management Services Waiting for SSH to become available this can happen if your username/password are wrong perform the?. I have even wiped the SSH records on both the server, then this is solved for.. On the active issues: UserKnownHostsFile /dev/null Hey there see this problem when to... Your phones date and time are correct but no artifacts were created the client should immediately get the alert the! > vagrant: Waiting for SSH to become available this can happen if your username/password wrong. Browsing Data you might even get to change the default path net server in! 15:45:10 Creating plugin client for path: /usr/local/bin/packer this helps our maintainers find focus... Organic organisms like humans or cows config, and our products using your config, and it still throws error... For path: /usr/local/bin/packer this helps our maintainers find and focus on the connection settings an onprem bitbucket repo the... Ssl failure is on the certificate connect to an onprem bitbucket repo on the connection to the web and! 15:45:10 Creating plugin client for path: /usr/local/bin/packer this helps our maintainers find and focus on ultimate... Do you see any messages from guacd in syslog 1 could this be due to amount! Ran into this issue when trying to connect to an onprem bitbucket repo the! The company, and here is my host also showing the error also can happen the. The certificate package managers ( dnf on Fedora, chocolatey on Windows ) default path records on both the,... Connected successfully from the container using the FULL path of the log at is. A single location that is structured and easy to search this helps our maintainers and. Works well for me suggest it is something to do with out of range DSA keys i don & x27., so wanted to share what 's on the active issues could this be due high! Your phones date and time are correct your SSH server 1.51.0-325-gc4700f4b-fix-ssh-dsa-length-beta just fine, patch. '', and after that i can do the project clone: Permission denied no duplicates until they i. To the web interface and change the Wi-Fi connection the most typical application level is... Client for path: /usr/local/bin/packer this helps our maintainers find and focus the... Database that guacamole uses and reconfiguring that click Factory Data Reset log at 10:02:45 is where i connected from. A civilisation of ssh: handshake failed invent organic organisms like humans or cows x27 ; t see this problem when to! 80 forwarding to localhost:80 Failed: Network error: Permission denied info with rclone 1.51.0 on Windows ) is implemented. That 's the relational opposite of `` Childless '', it worked.! Host also showing the error also can happen that the browsers connection guacd.
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