From 93ad4d03b9d87d6177514de27bb94d9230da82e6 Mon Sep 17 00:00:00 2001 From: Gabriel Arakaki Giovanini Date: Tue, 21 Jun 2022 21:39:04 +0200 Subject: ref: Move from orgmode to markdown I'll never ever again move away from markdown. fix: Move to http ... until I add a certificate --- content/logs/2019-11-16-compiling-emacs.org | 36 ------------ content/logs/2020-07-13-k8s.org | 73 ------------------------ content/logs/2020-07-14-fritzbox.org | 16 ------ content/logs/2020-08-22-genpass.org | 35 ------------ content/logs/2020-12-28-k8s-private-registry.org | 57 ------------------ content/logs/2021-12-26-nfs-k3s.org | 61 -------------------- 6 files changed, 278 deletions(-) delete mode 100644 content/logs/2019-11-16-compiling-emacs.org delete mode 100644 content/logs/2020-07-13-k8s.org delete mode 100644 content/logs/2020-07-14-fritzbox.org delete mode 100644 content/logs/2020-08-22-genpass.org delete mode 100644 content/logs/2020-12-28-k8s-private-registry.org delete mode 100644 content/logs/2021-12-26-nfs-k3s.org (limited to 'content/logs') diff --git a/content/logs/2019-11-16-compiling-emacs.org b/content/logs/2019-11-16-compiling-emacs.org deleted file mode 100644 index 23a2181..0000000 --- a/content/logs/2019-11-16-compiling-emacs.org +++ /dev/null @@ -1,36 +0,0 @@ ---- -title: "Compiling emacs from source code on Fedora" -date: 2019-11-16 -lastmod: 2020-08-25 -tags: ['emacs', 'emacs27', 'linux', 'fedora'] ---- - -Compiling emacs from source and installing on fedora. - -* Installing Packages -Install the following packages: -#+BEGIN_SRC -sudo dnf install git autoconf make gcc texinfo \ - gnutls-devel giflib-devel ncurses-devel \ - libjpeg-turbo-devel giflib-devel gtk3-devel \ - libXpm-devel libtiff-devel libxml2-devel -y -#+END_SRC - -* Cloning Repository -Clone repository [[http://savannah.gnu.org/projects/emacs/][savannah.gnu.org]]: -#+BEGIN_SRC -git clone -b master git://git.sv.gnu.org/emacs.git -#+END_SRC - -* Compiling -Navigate to emacs folder (~cd emacs~) and execute the following steps - -#+BEGIN_SRC sh -./autogen.sh -./configure -make -j$(nproc) -sudo make install -#+END_SRC - -After verify version with ~emacs --version~, it should be equal or higher than -=28.0.50=. diff --git a/content/logs/2020-07-13-k8s.org b/content/logs/2020-07-13-k8s.org deleted file mode 100644 index b55c982..0000000 --- a/content/logs/2020-07-13-k8s.org +++ /dev/null @@ -1,73 +0,0 @@ ---- -title: "Road to local k8s" -date: 2020-07-13 -tags: ['kubernetes', 'linux', 'fedora'] ---- - -* Goal -The goal is to deploy kubernetes on my local networks, and keep everything as -reproducible as possible. - -* Stack - -I'll use Fedora Core OS, Matchbox and Terraform [fn:1], a match the requirements -for Tectonic [fn:2] - -** Steps -- Network Setup DHCP/TFTP/DNS [fn:3] -- Matchbox [fn:4] -- PXE network boot environment -- Terraform Tectonic [fn:5] - -** Network Setup DHCP/TFTP/DNS -First learning the basics again: - -- https://linuxhint.com/install_dhcp_server_ubuntu/ -- https://www.youtube.com/watch?v=XQ3T14SIlV4 - - -To check open ports -#+BEGIN_SRC sh -lsof -Pni | grep LISTEN -#+END_SRC - -Run the provided [fn:dnsmasq] image with ~dnsmasq~ and PXE toolkit - -#+BEGIN_SRC sh -docker run --rm --cap-add=NET_ADMIN --net=host quay.io/coreos/dnsmasq \ - -d -q \ - --dhcp-range=192.168.1.3,192.168.1.254 \ - --enable-tftp --tftp-root=/var/lib/tftpboot \ - --dhcp-match=set:bios,option:client-arch,0 \ - --dhcp-boot=tag:bios,undionly.kpxe \ - --dhcp-match=set:efi32,option:client-arch,6 \ - --dhcp-boot=tag:efi32,ipxe.efi \ - --dhcp-match=set:efibc,option:client-arch,7 \ - --dhcp-boot=tag:efibc,ipxe.efi \ - --dhcp-match=set:efi64,option:client-arch,9 \ - --dhcp-boot=tag:efi64,ipxe.efi \ - --dhcp-userclass=set:ipxe,iPXE \ - --dhcp-boot=tag:ipxe,http://matchbox.example.com:8080/boot.ipxe \ - --address=/matchbox.example/192.168.1.2 \ - --log-queries \ - --log-dhcp -#+END_SRC - - -** Matchbox -** PXE network boot environment -** Terraform Tectonic - ------- -* Links -[fn:1]https://coreos.com/tectonic/docs/latest/install/bare-metal/metal-terraform.html - -[fn:2]https://coreos.com/tectonic/docs/latest/install/bare-metal/requirements.html - -[fn:3]https://coreos.com/matchbox/docs/latest/network-setup.html - -[fn:4]https://coreos.com/matchbox/docs/latest/deployment.html - -[fn:5]https://coreos.com/tectonic/releases/ - -[fn:dnsmasq]https://github.com/poseidon/matchbox/tree/v0.7.0/contrib/dnsmasq diff --git a/content/logs/2020-07-14-fritzbox.org b/content/logs/2020-07-14-fritzbox.org deleted file mode 100644 index df0fb52..0000000 --- a/content/logs/2020-07-14-fritzbox.org +++ /dev/null @@ -1,16 +0,0 @@ ---- -title: "Friz.box turned off DHCP" -date: 2020-07-14 -tags: ['fritz.box', 'DHCP'] ---- - -If you turned off your DHCP server follow these steps to connect to FritzBox -settings. - -- Set your computer IP to ~169.254.1.2~ and your mask to ~255.255.0.0~ -- Then go to ~169.254.1.1~, login and re-enable the DHCP server. - -On gnome turn the wired connection off on again to apply the settings. - -Note: why in the hell does FritzBox 7490 require a land-line telephone to be -physically factory reset? diff --git a/content/logs/2020-08-22-genpass.org b/content/logs/2020-08-22-genpass.org deleted file mode 100644 index c9a0a98..0000000 --- a/content/logs/2020-08-22-genpass.org +++ /dev/null @@ -1,35 +0,0 @@ ---- -title: "Moving from Github to Gitlab pages" -date: 2020-08-22 -tags: ['gitlab'] ---- - -This was quite simple, I had just to create a simple Gitlab pipeline job and -publish to pages this is done by: - -#+BEGIN_SRC -image: clojure:lein-2.7.0 - -before_script: - - lein deps - -test: - script: - - lein test - -pages: - stage: deploy - script: - - lein package - artifacts: - paths: - - public - only: - - master - -#+END_SRC - -- before_script :: will download all the dependencies with ~lein deps~. -- test :: is self explanatory. -- pages :: will compile the cljs into js with ~lein package~ and publish it into - pages. diff --git a/content/logs/2020-12-28-k8s-private-registry.org b/content/logs/2020-12-28-k8s-private-registry.org deleted file mode 100644 index 9a571ef..0000000 --- a/content/logs/2020-12-28-k8s-private-registry.org +++ /dev/null @@ -1,57 +0,0 @@ ---- -title: "K8S private gitlab registry using podman" -date: 2021-12-28 -tags: ['kubernetes', 'linux', 'podman', 'gitlab', 'k3s'] ---- - -This is based on [[https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/][Log in to Docker Hub]]. -It is just a bit different to use podman - -First we should take a look at podman-login man page: - -#+BEGIN_SRC bash -man podman login -#+END_SRC - -It will give some valueable information like the location of auth.json file. -Now we can login using podman: - -#+BEGIN_SRC bash -podman login registry.gitlab.com -#+END_SRC - -Then check the ~auth.json~ file located at -~${XDG_RUNTIME_DIR}/containers/auth.json~ (as described by the manual). - -#+BEGIN_SRC bash -cat "${XDG_RUNTIME_DIR}/containers/auth.json" -#+END_SRC - -It will print your auth config: - -#+BEGIN_SRC json -{ - "auths": { - "registry.gitlab.com": { - "auth": "..." - } - } -} -#+END_SRC - -Now copy that file over to the server and register it in k8s with the following command: - -#+BEGIN_SRC bash -kubectl create secret generic regcred \ - --from-file=.dockerconfigjson=auth.json \ - --type=kubernetes.io/dockerconfigjson -#+END_SRC - -Once you have created you can list by ~kubectl get secret~: - -#+BEGIN_SRC -NAME TYPE DATA AGE -regcred kubernetes.io/dockerconfigjson 1 53s -#+END_SRC - - diff --git a/content/logs/2021-12-26-nfs-k3s.org b/content/logs/2021-12-26-nfs-k3s.org deleted file mode 100644 index 5785d4f..0000000 --- a/content/logs/2021-12-26-nfs-k3s.org +++ /dev/null @@ -1,61 +0,0 @@ ---- -title: "Enable NFS on K3S" -date: 2021-12-26 -tags: ['kubernetes', 'linux', 'helm', 'k3s'] ---- - -By default [[https://k3s.io/][K3S]] comes only with [[https://github.com/rancher/local-path-provisioner][local-path]] storage class, and if you are running -with more than one node in your cluster you may want to use a more "distributed" -solution. For may case I opted for NFS. - -To check the current storage class you can run: - -#+BEGIN_SRC bash -k3s kubectl get storageclasses -#+END_SRC - -And it will print something like: - -#+BEGIN_SRC -NAME PROVISIONER RECLAIMPOLICY VOLUMEBINDINGMODE ALLOWVOLUMEEXPANSION AGE -local-path (default) rancher.io/local-path Delete WaitForFirstConsumer false 154d -#+END_SRC - -To start adding First you need to install [[https://github.com/helm/helm][helm]] on your server. To do so you may -run: - -#+BEGIN_SRC bash -curl -sSL https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash -#+END_SRC - -*Be careful when running scripts directly into bash always check the source* -*Sometimes is also recommended to do not pipe directly to bash* - -Once it is installed we need to add the [[https://kubernetes.io/docs/concepts/storage/storage-classes/#nfs][NFS storage classes]]. It has two -providers, I have chose [[https://github.com/kubernetes-sigs/nfs-subdir-external-provisioner][NFS Subdir External Provisioner]]. - -Add the helm repo - -#+BEGIN_SRC bash -helm repo add nfs-subdir-external-provisioner https://kubernetes-sigs.github.io/nfs-subdir-external-provisioner/ -#+END_SRC - -Then we need to actually install the provider - - -#+BEGIN_SRC bash -helm install nfs-subdir-external-provisioner nfs-subdir-external-provisioner/nfs-subdir-external-provisioner \ - --set nfs.server=x.x.x.x \ - --set nfs.path=/exported/path -#+END_SRC - -Set the ~nfs.server~ and ~nfs.path~ accordingly with your setup. - -After that if we run ~k3s kubectl get storageclasses~ it will now print another -NFS provider: - -#+BEGIN_SRC -NAME PROVISIONER RECLAIMPOLICY VOLUMEBINDINGMODE ALLOWVOLUMEEXPANSION AGE -local-path (default) rancher.io/local-path Delete WaitForFirstConsumer false 154d -nfs-client cluster.local/nfs-subdir-external-provisioner Delete Immediate true 76m -#+END_SRC -- cgit v1.2.3