misc: zot registry, k8s OIDC, server configs, sandbox experiments, and notes

- docker-30/zot: add Zot OCI registry with on-demand sync to docker.io,
  registry.k8s.io, ghcr.io, quay.io
- kubernetes-kvm-terraform: wire Kanidm OIDC via structured
  AuthenticationConfiguration; add reference apiserver manifest and
  join-node-02 helper
- servers: reorganize shadow/ under servers/, add saint vhost config and
  utility-101 VM definition, add shadow hrajfrisbee.cz vhost and
  storage-23 notes
- experiments: add notes and configs for e2b dev VM, kata + firecracker
  on kube, microsandbox, orb-stack k3s (terraform + cloud-init), rke2
- vms/docker: document tailscale + node-exporter setup
- blog: stub post on Gateway API
- chore: gitignore tmp/, smtp_password, and the two local-only
  credential caches; add per-project .claude/settings.json

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
2026-05-01 18:12:38 +02:00
parent 5ca27a832b
commit 80d0cc1168
34 changed files with 2814 additions and 1 deletions

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server {
server_name
api.psmf.hrajfrisbee.cz
;
location / {
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_pass http://192.168.123.21:5001;
}
if ($scheme != "https") {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 8443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/api.psmf.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/api.psmf.hrajfrisbee.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
server {
if ($host = api.psmf.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80;
server_name api.psmf.hrajfrisbee.cz;
return 404; # managed by Certbot
}
# ----------------
# api-sync.psmf.hrajfrisbee.cz
server {
# if ($host = api-sync.psmf.hrajfrisbee.cz) {
# return 301 https://$host$request_uri;
# } # managed by Certbot
listen 80;
client_max_body_size 15m; proxy_read_timeout 600;
server_name
api-sync.psmf.hrajfrisbee.cz
;
location / {
proxy_pass http://192.168.123.21:8003;
}
}
server {
if ($host = api.psmf.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
server_name
api.psmf.hrajfrisbee.cz
;
listen 80;
return 404; # managed by Certbot
}
# ----------------
# gitlab & friends
# ----------------
server {
server_name
gitlab.hrajfrisbee.cz
;
location / {
proxy_pass http://192.168.123.21:80;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $host;
proxy_redirect off;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_connect_timeout 90;
proxy_send_timeout 90;
proxy_read_timeout 90;
client_max_body_size 10m;
client_body_buffer_size 128k;
proxy_buffer_size 4k;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
}
#listen 443 ssl; # managed by Certbot
#ssl_certificate /etc/letsencrypt/live/gitlab.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
#ssl_certificate_key /etc/letsencrypt/live/gitlab.hrajfrisbee.cz/privkey.pem; # managed by Certbot
#include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
#ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
if ($scheme != "https") {
return 301 https://$host$request_uri;
} # managed by Certbot
}
server {
server_name
registry.gitlab.hrajfrisbee.cz
;
location / {
proxy_pass http://192.168.123.21:5005;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $remote_addr;
proxy_set_header X-Forwarded-Proto https;
proxy_set_header X-Forwarded-Ssl on;
client_max_body_size 3000M;
client_body_buffer_size 200000k;
#auth_basic "Restricted Content";
#auth_basic_user_file /etc/nginx/.htpasswd;
}
#listen 443 ssl; # managed by Certbot
#ssl_certificate /etc/letsencrypt/live/registry.gitlab.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
#ssl_certificate_key /etc/letsencrypt/live/registry.gitlab.hrajfrisbee.cz/privkey.pem; # managed by Certbot
#include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
#ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
if ($scheme != "https") {
return 301 https://$host$request_uri;
} # managed by Certbot
}

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##
# You should look at the following URL's in order to grasp a solid understanding
# of Nginx configuration files in order to fully unleash the power of Nginx.
# https://www.nginx.com/resources/wiki/start/
# https://www.nginx.com/resources/wiki/start/topics/tutorials/config_pitfalls/
# https://wiki.debian.org/Nginx/DirectoryStructure
#
# In most cases, administrators will remove this file from sites-enabled/ and
# leave it as reference inside of sites-available where it will continue to be
# updated by the nginx packaging team.
#
# This file will automatically load configuration files provided by other
# applications, such as Drupal or Wordpress. These applications will be made
# available underneath a path with that package name, such as /drupal8.
#
# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
##
# Default server configuration
#
server {
listen 80 default_server;
# listen [::]:80 default_server;
# SSL configuration
#
# listen 443 ssl default_server;
# listen [::]:443 ssl default_server;
#
# Note: You should disable gzip for SSL traffic.
# See: https://bugs.debian.org/773332
#
# Read up on ssl_ciphers to ensure a secure configuration.
# See: https://bugs.debian.org/765782
#
# Self signed certs generated by the ssl-cert package
# Don't use them in a production server!
#
# include snippets/snakeoil.conf;
root /var/www/html;
# Add index.php to the list if you are using PHP
index index.html index.htm index.nginx-debian.html;
server_name _;
location / {
# First attempt to serve request as file, then
# as directory, then fall back to displaying a 404.
try_files $uri $uri/ =404;
}
# pass PHP scripts to FastCGI server
#
#location ~ \.php$ {
# include snippets/fastcgi-php.conf;
#
# # With php-fpm (or other unix sockets):
# fastcgi_pass unix:/run/php/php7.4-fpm.sock;
# # With php-cgi (or other tcp sockets):
# fastcgi_pass 127.0.0.1:9000;
#}
# deny access to .htaccess files, if Apache's document root
# concurs with nginx's one
#
#location ~ /\.ht {
# deny all;
#}
}
server {
listen 80;
server_name *.lab.home.hrajfrisbee.cz;
location / {
proxy_pass http://docker-30:9080;
proxy_set_header Host $host;
}
}
server {
# listen [::]:80 default_server;
# SSL configuration
#
# listen 443 ssl default_server;
# listen [::]:443 ssl default_server;
#
# Note: You should disable gzip for SSL traffic.
# See: https://bugs.debian.org/773332
#
# Read up on ssl_ciphers to ensure a secure configuration.
# See: https://bugs.debian.org/765782
#
# Self signed certs generated by the ssl-cert package
# Don't use them in a production server!
#
# include snippets/snakeoil.conf;
root /var/www/html;
# Add index.php to the list if you are using PHP
index index.html index.htm index.nginx-debian.html;
}
server {
server_name teleport.hrajfrisbee.cz; # managed by Certbot
location / {
proxy_pass https://192.168.123.26:443;
proxy_set_header Host $http_host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
# WebSocket upgrade settings - CRITICAL for Teleport
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
# Disable buffering, which can cause issues with real-time connections
proxy_buffering off;
}
listen 8443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/teleport.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/teleport.hrajfrisbee.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
server {
if ($host = teleport.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80 ;
server_name teleport.hrajfrisbee.cz;
return 404; # managed by Certbot
}
server {
root /var/www/html;
# Add index.php to the list if you are using PHP
index index.html index.htm index.nginx-debian.html;
server_name gitea.home.hrajfrisbee.cz; # managed by Certbot
location / {
proxy_pass http://docker-30:3000;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
# Gitea Git over HTTP
client_max_body_size 512m;
listen 8443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/gitea.home.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/gitea.home.hrajfrisbee.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
server {
if ($host = gitea.home.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80 ;
server_name gitea.home.hrajfrisbee.cz;
return 404; # managed by Certbot
}
server {
server_name idm.home.hrajfrisbee.cz; # managed by Certbot
location / {
proxy_pass https://docker-30:8443;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
listen 8443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/idm.home.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/idm.home.hrajfrisbee.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
server {
if ($host = idm.home.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80 ;
server_name idm.home.hrajfrisbee.cz;
return 404; # managed by Certbot
}
server {
server_name jellyfin.home.hrajfrisbee.cz; # managed by Certbot
# Security headers for media streaming
add_header X-Frame-Options "SAMEORIGIN";
add_header X-XSS-Protection "1; mode=block";
add_header X-Content-Type-Options "nosniff";
# Increase body size for high-res movie posters
client_max_body_size 20M;
location / {
# Proxy to your Synology or VM IP and Jellyfin port (default 8096)
proxy_pass https://docker-30:443;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Protocol $scheme;
proxy_set_header X-Forwarded-Host $http_host;
# Disable buffering for smoother streaming
proxy_buffering off;
}
listen 8443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/jellyfin.home.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/jellyfin.home.hrajfrisbee.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
server {
if ($host = jellyfin.home.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80 ;
server_name jellyfin.home.hrajfrisbee.cz;
return 404; # managed by Certbot
}
server {
root /srv/webs/random-shit;
server_name random-shit.hrajfrisbee.cz; # managed by Certbot
# Enable directory browsing
autoindex on;
# Optional: Show file sizes in MB/GB instead of bytes
autoindex_exact_size off;
# Optional: Show file timestamps in your local server time
autoindex_localtime on;
# Optional: Choose format (html, xml, json, or jsonp)
autoindex_format html;
listen 8443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/random-shit.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/random-shit.hrajfrisbee.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
server {
if ($host = random-shit.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80 ;
server_name random-shit.hrajfrisbee.cz;
return 404; # managed by Certbot
}
server {
root /var/www/html;
server_name vault.hrajfrisbee.cz; # managed by Certbot
location / {
proxy_pass http://docker-30:8200;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
# Required for Vault
proxy_buffering off;
proxy_request_buffering off;
proxy_http_version 1.1;
proxy_set_header Connection "";
# Timeouts for long-running ops
proxy_connect_timeout 300;
proxy_send_timeout 300;
proxy_read_timeout 300; }
listen 8443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/vault.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/vault.hrajfrisbee.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
server {
if ($host = vault.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80 ;
server_name vault.hrajfrisbee.cz;
return 404; # managed by Certbot
}
server {
server_name maru-hleda-byt.home.hrajfrisbee.cz; # managed by Certbot
location / {
proxy_pass http://docker-30:8080;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
listen 8443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/maru-hleda-byt.home.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/maru-hleda-byt.home.hrajfrisbee.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
server {
if ($host = maru-hleda-byt.home.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80 ;
server_name maru-hleda-byt.home.hrajfrisbee.cz;
return 404; # managed by Certbot
}
server {
server_name fuj-management.home.hrajfrisbee.cz; # managed by Certbot
location / {
proxy_pass http://docker-30:8081;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
listen 8443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/fuj-management.home.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/fuj-management.home.hrajfrisbee.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
server {
if ($host = fuj-management.home.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80 ;
server_name fuj-management.home.hrajfrisbee.cz;
return 404; # managed by Certbot
}

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user www-data;
worker_processes auto;
pid /run/nginx.pid;
error_log /var/log/nginx/error.log;
include /etc/nginx/modules-enabled/*.conf;
events {
worker_connections 768;
# multi_accept on;
}
http {
##
# Basic Settings
##
sendfile on;
tcp_nopush on;
types_hash_max_size 2048;
# server_tokens off;
# server_names_hash_bucket_size 64;
# server_name_in_redirect off;
include /etc/nginx/mime.types;
default_type application/octet-stream;
##
# SSL Settings
##
ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE
ssl_prefer_server_ciphers on;
##
# Logging Settings
##
access_log /var/log/nginx/access.log;
##
# Gzip Settings
##
gzip on;
# gzip_vary on;
# gzip_proxied any;
# gzip_comp_level 6;
# gzip_buffers 16 8k;
# gzip_http_version 1.1;
# gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
##
# Virtual Host Configs
##
include /etc/nginx/conf.d/*.conf;
include /etc/nginx/sites-enabled/*;
}
stream {
map $ssl_preread_server_name $backend {
# Passthrough to K8s
ghost.lab.home.hrajfrisbee.cz k8s_gatewayapi;
fujarna.lab.home.hrajfrisbee.cz k8s_gatewayapi;
operator-test.lab.home.hrajfrisbee.cz k8s_gatewayapi;
~^.+\.lab\.home\.hrajfrisbee\.cz$ k8s_ingress;
lab\.home\.hrajfrisbee\.cz$ k8s_ingress;
default local_https;
}
upstream k8s_ingress {
server docker-30:9443;
}
upstream k8s_gatewayapi {
server docker-30:9444;
}
upstream local_https {
server 127.0.0.1:8443; # Loop back to http block
}
server {
listen 443;
ssl_preread on;
proxy_pass $backend;
}
}
#mail {
# # See sample authentication script at:
# # http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
#
# # auth_http localhost/auth.php;
# # pop3_capabilities "TOP" "USER";
# # imap_capabilities "IMAP4rev1" "UIDPLUS";
#
# server {
# listen localhost:110;
# protocol pop3;
# proxy on;
# }
#
# server {
# listen localhost:143;
# protocol imap;
# proxy on;
# }
#}