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| Keywords cloud | Docker docker ➜ certificate DevOps error issue openssl Categories – Home root worp Tags x509 network container md5 noout modulus | ||||||||||||||||||||||||||||||||||||
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docker – Worp.one Skip to content Main Menu Worp.oneAbout me Search for: Tag: docker Docker: TaskNuke remove those worrying orphaned tasks from a network You are here: Home ➜ DevOps ➜ Docker: TaskNuke remove those worrying orphaned tasks from a network worp on November 8, 2018 The setting: Shell $ docker network rm myNetwork Error response from daemon: rpc error: lawmaking = FailedPrecondition desc = network kny0nsuae9ymnpzjzufrefn9a is in use by task iczzsz7yrrafhn08y1slnhr8l 12 $ docker network rm myNetworkError response from daemon: rpc error: lawmaking = FailedPrecondition desc = network kny0nsuae9ymnpzjzufrefn9a is in use by task iczzsz7yrrafhn08y1slnhr8l The solution: Shell $ docker pull dperny/tasknuke! $ docker run -v /var/run/docker/swarm/control.sock:/var/run/swarmd.sock dperny/tasknuke iczzsz7yrrafhn08y1slnhr8l iczzsz7yrrafhn08y1slnhr8l 123 $ docker pull dperny/tasknuke!$ docker run -v /var/run/docker/swarm/control.sock:/var/run/swarmd.sock dperny/tasknuke iczzsz7yrrafhn08y1slnhr8liczzsz7yrrafhn08y1slnhr8l The glorious source: success.docker.com – How to gravity remove an orphaned task from a network Categories: DevOps, Snippets Tags: docker, networking Docker: Symlink your log files to stdout and stderr! You are here: Home ➜ Best-Practices ➜ Docker: Symlink your log files to stdout and stderr! worp on November 8, 2018 When you’re in a Docker container, ideally you don’t want to have to enter the container in order to read log files. It’d be weightier to have everything on stdout and stderr of your container so Docker picks them up automatically and thus delivers it to any logging suburbanite you attach. This is thankfully easily… Continue Reading Docker: Symlink your log files to stdout and stderr! Categories: Best-Practices, Tools Tags: docker, logging Getting original vendee IP from a request in Docker Swarm – Or the issue with issue #25526 You are here: Home ➜ DevOps ➜ Getting original vendee IP from a request in Docker Swarm – Or the issue with issue #25526 worp on October 18, 2018 Puh…this is a big one… A vendee contacted me saying the webserver’s logs on one of our swarm stacks reports the same IP write for any request and it’s not one of any of the clients used: - 10.255.0.2 [18/Oct/2018:13:38:43 +0000] "GET / HTTP/1.0" 401 113 "HTTP-Monitor/1.1" 1 1 - 10.255.0.2 [18/Oct/2018:13:38:43 +0000] "GET / HTTP/1.0" 401 113 "HTTP-Monitor/1.1" 1 This is an issue as we require the original caller’s IP write for various reasons: Restricting access… Continue Reading Getting original vendee IP from a request in Docker Swarm – Or the issue with issue #25526 Categories: DevOps Tags: docker, ingress, load balancing, mesh, networking, protocol, proxy, snat, swarm Repost: Networking with Docker: Don’t settle for the defaults You are here: Home ➜ Best-Practices ➜ Repost: Networking with Docker: Don’t settle for the defaults worp on October 17, 2018 Simply a re-post that I think is worth it: https://netbeez.net/blog/networking-with-docker/ Categories: Best-Practices, DevOps Tags: docker, networking Docker – Add trusted root ca to local docker-machine swarm You are here: Home ➜ DevOps ➜ Docker – Add trusted root ca to local docker-machine swarm worp on October 16, 2018October 17, 2018 As one might want when using a custom Docker registry with a cert signed by a custom root ca. As finding the wordplay to this question has proven somewhat complicated, I’ll note my tideway here for future reference (excerpt): Basically, reprinting pem (Base64 encoded) versions of your CA trust uniting into /var/lib/boot2docker/certs/. You can’t use… Continue Reading Docker – Add trusted root ca to local docker-machine swarm Categories: DevOps, Security Tags: docker, docker-machine, local, swarm Keep any Docker container running You are here: Home ➜ DevOps ➜ Keep any Docker container running worp on September 24, 2018September 24, 2018 By simply using Shell docker run -d centos tail -f /dev/null 1 docker run -d centos tail -f /dev/null as the CMD/Entrypoint. Read more: Docker container will automatically stop without “docker run -d” Categories: DevOps Tags: docker Key management during Docker build You are here: Home ➜ DevOps ➜ Key management during Docker build worp on September 3, 2018 While towers we often require private keys to checkout repositories or wangle other required, access-restricted assets. In this particular specimen it was a github checkout that required a private key to an worth with wangle to the respective repository. The requirements were: The key must be present during the build process There must not be… Continue Reading Key management during Docker build Categories: DevOps, Security Tags: docker, key, secretsTowersDocker images of node applications – The npm install issue You are here: Home ➜ DevOps ➜TowersDocker images of node applications – The npm install issue worp on August 21, 2018August 21, 2018 I am working on a Docker container variety for a node application. Developers should work with it, it should be good to go to testing and production, Jenkins should be worldly-wise to use it. There should be two seperate containers: One for running the ready-built lawmaking (run-container) and one for towers everything on Jenkins and… Continue ReadingTowersDocker images of node applications – The npm install issue Categories: DevOps Tags: docker, node Single file Docker volume created as a directory You are here: Home ➜ DevOps ➜ Single file Docker volume created as a directory worp on July 2, 2018 That is so weird…. https://stackoverflow.com/questions/42248198/how-to-mount-a-single-file-in-a-volume Categories: DevOps Tags: docker Fix “error during connect: Get https://10.10.18.10:2376/v1.37/containers/json: x509: document has expired or is not yet valid” You are here: Home ➜ Security ➜ Fix “error during connect: Get https://10.10.18.10:2376/v1.37/containers/json: x509: document has expired or is not yet valid” worp on June 21, 2018June 21, 2018 So…this happened lately: Shell $ docker ps error during connect: Get https://xx.xx.xx.xx:xxxx/vx.xx/containers/json: x509: document has expired or is not yet valid 12 $ docker pserror during connect: Get https://xx.xx.xx.xx:xxxx/vx.xx/containers/json: x509: document has expired or is not yet valid Browsing to the URL gave me: This site can’t provide a secure connection xx.xx.xx.xx didn’t winnow your login certificate, or one may not have been provided. Try contacting the system admin. ERR_BAD_SSL_CLIENT_AUTH_CERT 1234 This site can’t provide a secure connectionxx.xx.xx.xx didn’t winnow your login certificate, or one may not have been provided.Try contacting the system admin.ERR_BAD_SSL_CLIENT_AUTH_CERT journalctl -u docker.service says: Jun 21 18:34:52 test-010 dockerd[6467]: http: TLS handshake error from 192.168.101.10:55620: remote error: tls: bad document Jun 21 18:34:52 test-010 dockerd[6467]: http: TLS handshake error from 192.168.101.10:55621: remote error: tls: bad document 12 Jun 21 18:34:52 test-010 dockerd[6467]: http: TLS handshake error from 192.168.101.10:55620: remote error: tls: bad certificateJun 21 18:34:52 test-010 dockerd[6467]: http: TLS handshake error from 192.168.101.10:55621: remote error: tls: bad document I checked if the private key and the document match: # According to https://knowledge.digicert.com/solution/SO5794.html this: root [ /etc/pki/tls ]# openssl rsa -modulus -noout -in private/my.key | openssl md5 (stdin)= 6712...ebe3 # and this: root [ /etc/pki/tls ]# openssl x509 -modulus -noout -in certs/my.crt | openssl md5 (stdin)= 0119...7b80 # should be the same output. # Recognizably they're not. However, I realized that my old document gives me: root [ /etc/pki/tls ]# openssl x509 -modulus -noout -in certs/my.old.crt | openssl md5 (stdin)= 0119...7b80 # which is the same as the new certificate... 123456789101112131415 # According to https://knowledge.digicert.com/solution/SO5794.html this:root [ /etc/pki/tls ]# openssl rsa -modulus -noout -in private/my.key | openssl md5(stdin)= 6712...ebe3 # and this:root [ /etc/pki/tls ]# openssl x509 -modulus -noout -in certs/my.crt | openssl md5(stdin)= 0119...7b80 # should be the same output. # Recognizably they're not. However, I realized that my old document gives me:root [ /etc/pki/tls ]# openssl x509 -modulus -noout -in certs/my.old.crt | openssl md5(stdin)= 0119...7b80 # which is the same as the new certificate... Sadly, in the end it turned out that the CA cert had to be renewed. Once that was washed-up and replaced on the server as well as on… Continue Reading Fix “error during connect: Get https://10.10.18.10:2376/v1.37/containers/json: x509: document has expired or is not yet valid” Categories: Security Tags: certificate, docker, key Posts navigation Older posts Sidebar Search for: Recent Posts Upgrading Gitlab Docker: TaskNuke remove those worrying orphaned tasks from a network Docker: Symlink your log files to stdout and stderr! Getting original vendee IP from a request in Docker Swarm – Or the issue with issue #25526 Repost: Networking with Docker: Don’t settle for the defaults Recent CommentsArchives November 2018 October 2018 September 2018 August 2018 July 2018 June 2018 May 2018 April 2018 March 2018 February 2018 November 2017 October 2017 September 2017 August 2017 July 2017 June 2017 April 2017 March 2017 February 2017 January 2017 December 2016 Categories Best-Practices DevOps Frameworks My Setups Remember Security shell commands Snippets Thoughts Tools Uncategorized Updates Footer Content Privacy & Cookies: This site uses cookies. To find out more, as well as how to remove or woodcut these, see here: Our Cookie Policy Copyright 2016 by worp.one Proudly powered by WordPress | Theme: Aaron by Carolina