VirtualTam's bookmarks

301. Load balancing and scaling Docker containers with Træfik 2018-07-18

     tags: linux/container/docker, network, network/http, network/proxy

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     Træfik options:

     • https://docs.traefik.io/configuration/backends/docker/
     • https://docs.traefik.io/configuration/commons/

     Relevant backend labels:

     • traefik.port
     • traefik.docker.network
     • traefik.backend.loadbalancer.method
     • traefik.backend.loadbalancer.stickiness

     Examples:

     • https://www.katacoda.com/courses/traefik/deploy-load-balancer

     Gateway timeout and overlay network setup:

     • https://github.com/containous/traefik/issues/979
     • https://github.com/containous/traefik/issues/1254
     • https://github.com/containous/traefik/issues/3599
302. system-config-printer: Graphical user interface for CUPS administration 2018-07-18

     tags: cups, linux, network, printer, programming/python

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303. ab - Apache HTTP server benchmarking tool - Apache HTTP Server Version 2.4 2018-07-17

     tags: apache, network, network/http-server/apache-httpd, performance, performance/benchmark

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     • https://www.digitalocean.com/community/tutorials/how-to-use-apachebench-to-do-load-testing-on-an-arch-linux-vps
304. OpenResty - a dynamic web platform based on NGINX and LuaJIT 2018-07-17

     tags: network/http, network/http-server/nginx, performance, programming/api, programming/lua, server

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     • https://openresty.org/en/linux-packages.html
     • https://opm.openresty.org/
     • https://github.com/openresty
     • https://github.com/openresty/openresty
     • https://www.reddit.com/r/lua/comments/209l92/openresty_with_others_language/
     • https://www.reddit.com/r/devops/comments/6tv1yc/dynamic_layer_4_load_balancing/
305. JWT with Postman 2018-07-15

     tags: jwt, network/http, postman, programming/api, programming/javascript, programming/json

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     • https://developer.dansksupermarked.dk/v1/api/guides/jwt-authentication-in-postman/
     • https://gist.github.com/corbanb/db03150abbe899285d6a86cc480f674d
     • https://www.jonathan-petitcolas.com/2014/11/27/creating-json-web-token-in-javascript.html
     • https://github.com/brix/crypto-js
306. Creating a custom Nginx build for Ubuntu/Debian - JGuru 2018-07-13

     tags: linux, linux/debian, linux/ubuntu, network/http, network/http-server/nginx, package

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     • https://www.debian.org/doc/manuals/maint-guide/build.en.html
     • https://salsa.debian.org/nginx-team/nginx
     • https://www.debian.org/doc/debian-policy/#document-ch-controlfields
     • https://www.debian.org/doc/debian-policy/#document-ch-relationships
     • https://unix.stackexchange.com/questions/333603/debian-control-file-provides-does-not-satisfy-dependency
     • https://github.com/JayH5/nginx-modules
307. iwd - iNet wireless daemon 2018-07-05

     tags: linux, linux/kernel, network, wifi, wireless

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     • https://iwd.wiki.kernel.org/gettingstarted
     • https://wiki.archlinux.org/index.php/Iwd
308. iptables 2018-07-04

     tags: linux, linux/iptables, network, network/firewall, network/router, sysadmin

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     Documentation:

     • https://www.netfilter.org/documentation/index.html
     • https://www.netfilter.org/documentation/HOWTO//netfilter-hacking-HOWTO.html
     • https://www.netfilter.org/documentation/HOWTO//networking-concepts-HOWTO.html
     • https://www.netfilter.org/documentation/HOWTO//NAT-HOWTO.html
     • https://www.netfilter.org/documentation/HOWTO//packet-filtering-HOWTO.html
       • https://www.netfilter.org/documentation/HOWTO//packet-filtering-HOWTO-6.html
       • https://www.netfilter.org/documentation/HOWTO//packet-filtering-HOWTO-7.html

     Articles:

     • https://www.digitalocean.com/community/tutorials/how-the-iptables-firewall-works
     • https://www.digitalocean.com/community/tutorials/how-to-list-and-delete-iptables-firewall-rules
     • https://www.digitalocean.com/community/tutorials/iptables-essentials-common-firewall-rules-and-commands
     • https://www.digitalocean.com/community/tutorials/a-deep-dive-into-iptables-and-netfilter-architecture
     • https://www.digitalocean.com/community/tutorials/how-to-choose-an-effective-firewall-policy-to-secure-your-servers

     How-tos:

     • https://wiki.centos.org/HowTos/Network/IPTables
     • https://www.digitalocean.com/community/tutorials/how-to-set-up-a-firewall-using-iptables-on-ubuntu-14-04

     Routing:

     • https://www.frozentux.net/iptables-tutorial/iptables-tutorial.html
     • https://www.frozentux.net/iptables-tutorial/images/tables_traverse.jpg
     • https://www.frozentux.net/iptables-tutorial/images/table_subtraverse.jpg
     • https://upload.wikimedia.org/wikipedia/commons/3/37/Netfilter-packet-flow.svg

     RHEL Documentation:

     • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-firewalls-common_iptables_filtering
     • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-firewalls-forward_and_nat_rules
     • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-firewalls-malicious_software_and_spoofed_ip_addresses
     • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-firewalls-iptables_and_connection_tracking
     • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-iptables
     • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/security_guide/sec-setting_and_controlling_ip_sets_using_iptables
309. Tinc VPN 2018-07-04

     tags: configuration-management/ansible, linux, network, network/vpn, security

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     • https://www.digitalocean.com/community/tutorials/how-to-install-tinc-and-set-up-a-basic-vpn-on-ubuntu-14-04
     • https://www.digitalocean.com/community/tutorials/how-to-use-ansible-and-tinc-vpn-to-secure-your-server-infrastructure
     • https://github.com/thisismitch/ansible-tinc
310. How to detach a tmux session that itself already in a tmux? - Super User 2018-07-01

     tags: network/ssh, tmux

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     TMUXCEPTION!

311. How to get a Docker container's IP address from the host? - Stack Overflow 2018-06-29

     tags: address, linux/container, linux/container/docker, network, network/ip

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312. docker_auth: Authentication server for Docker Registry 2 2018-06-26

     tags: linux/container/docker, network/ldap, network/transport-layer-security, security/authentication

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     • https://hub.docker.com/r/cesanta/docker_auth/
     • https://github.com/kwk/docker-registry-setup
     • https://docs.docker.com/registry/spec/auth/token/
313. ldapjs 2018-06-19

     tags: network/ldap, programming/javascript, programming/node.js, security/authentication

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     • https://nodejs.org/en/blog/uncategorized/ldapjs-a-reprise-of-ldap/
314. Anatomy of a Linux DNS Lookup – Part I – zwischenzugs 2018-06-19

     tags: linux, network, network/dns, network/ip

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     • https://zwischenzugs.com/2018/06/18/anatomy-of-a-linux-dns-lookup-part-ii/
315. Gitlab - "Allow requests to the local network from hooks and services" should be ENABLED by default 2018-06-19

     tags: network, source-code-management/git, source-code-management/gitlab

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     • https://gitlab.com/gitlab-org/gitlab-ce/issues/44480
316. beekeeper: Python REST API builder - creates a full Pythonic API to any RESTful interface based on a minimal JSON "hive" file. 2018-06-16

     tags: network/http, programming/api, programming/api/rest, programming/json, programming/python, web

     [ permalink ]

     • https://www.reddit.com/r/Python/comments/3yb2px/beekeeper_a_jsonconfigurable_generic_rest_client/
317. OpenVAS - OpenVAS - Open Vulnerability Assessment System 2018-06-14

     tags: network, operating-system, security, sysadmin

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318. https - How to run Gitlab in docker container with nginx-proxy over ssl with letsencrypt securely - Stack Overflow 2018-06-11

     tags: linux/container/docker, network/http, network/http-server/nginx, network/proxy, network/transport-layer-security, source-code-management/git, source-code-management/gitlab

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     Container setup:

     • https://gist.github.com/netdesk/c1db2985b542f9916995139318e5a7ce
     • https://hub.docker.com/r/jwilder/nginx-proxy/
     • https://hub.docker.com/r/jrcs/letsencrypt-nginx-proxy-companion/

     Gitlab settings:

     • https://docs.gitlab.com/omnibus/docker/
     • https://docs.gitlab.com/ce/administration/environment_variables.html
     • https://docs.gitlab.com/omnibus/settings/ssl.html
     • https://gitlab.com/gitlab-org/omnibus-gitlab/blob/master/files/gitlab-config-template/gitlab.rb.template

     Performance considerations:

     • https://docs.gitlab.com/omnibus/settings/memory_constrained_envs.html (skip the cgroups section for Gitaly as we are already running in a container)
     • https://docs.gitlab.com/ee/update/#gitaly-omnibus-gitlab-configuration-structure-change for Gitlab 16 changes to Gitaly configuration
319. NPM, Yarn and private repositories 2018-06-08

     tags: continuous-integration, linux/container/docker, network/proxy, package, programming/node.js, repository, security/authentication, yarn

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     Hosting private repositories and using them in CI/CD:

     • https://docs.npmjs.com/private-modules/intro
     • https://docs.npmjs.com/private-modules/ci-server-config
     • https://docs.npmjs.com/private-modules/docker-and-private-modules

     Threads:

     • https://stackoverflow.com/questions/45191189/nexus-manager-npm-401-unauthorized
     • https://stackoverflow.com/questions/40845598/how-do-i-use-multiple-npm-registries-in-yarn
     • https://github.com/yarnpkg/yarn/issues/606
     • https://github.com/yarnpkg/yarn/pull/839
     • https://github.com/yarnpkg/yarn/pull/871
     • https://github.com/yarnpkg/yarn/issues/4451
     • https://github.com/yarnpkg/yarn/issues/4862
     • https://github.com/npm/npm/issues/16528

     Articles:

     • https://pdudits.github.io/2016/11/16/Setting-up-Angular2-CLI-with-Maven-in-enterprise-network.html

     node-sass binaries:

     • https://github.com/sass/node-sass#binary-configuration-parameters
     • https://github.com/sass/node-sass/releases
     • https://github.com/sass/node-sass/issues/1466
     • https://github.com/sass/node-sass/issues/1554
     • https://github.com/sass/node-sass/issues/1635
     • https://github.com/sass/node-sass/issues/1991
     • https://github.com/sass/node-sass/issues/2115
     • https://github.com/sass/node-sass/issues/2361
     • https://stackoverflow.com/questions/40178767/is-it-possible-to-install-node-sass-without-downloading-from-github-during-the-p
320. ParallelSSH - a Python asynchronous parallel SSH library designed for large scale automation 2018-06-01

     tags: network, network/ssh, programming/python

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     • https://github.com/ParallelSSH/ssh2-python
     • https://parallel-ssh.org/post/ssh2-python/
     • https://pypi.org/project/ssh2-python/
     • https://www.libssh2.org/