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 $scheme;
proxy_pass http://192.168.122.25:5001;
}
listen 443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/api.psmf.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/api.psmf.hrajfrisbee.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
if ($scheme != "https") {
return 301 https://$host$request_uri;
} # managed by Certbot
}
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://192.168.122.25:8003;
}
}
server {
server_name
api-sync.psmf.hrajfrisbee.cz
;
location / {
proxy_pass http://192.168.122.25:8003;
}
client_max_body_size 15m;
proxy_read_timeout 600;
listen 443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/api-sync.psmf.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/api-sync.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 {
server_name api.evidence.cald.cz
api.evidence.czechultimate.cz
;
location / {
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://192.168.122.25:8001;
}
listen 443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/api.evidence.czechultimate.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/api.evidence.czechultimate.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
if ($scheme != "https") {
return 301 https://$host$request_uri;
} # managed by Certbot
}
server {
server_name evidence.cald.cz
evidence.czechultimate.cz
;
location / {
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://192.168.122.25:8002;
}
listen 443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/evidence.czechultimate.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/evidence.czechultimate.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
if ($scheme != "https") {
return 301 https://$host$request_uri;
} # managed by Certbot
}
server {
server_name
hrajfrisbee.cz
www.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 $scheme;
proxy_pass http://192.168.122.25:5002;
}
listen 443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/hrajfrisbee.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
if ($scheme != "https") {
return 301 https://$host$request_uri;
} # managed by Certbot
}
server {
if ($host = beta.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80;
server_name beta.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://192.168.122.25:5003;
}
}
server {
server_name
hrajfrisbee.cz
www.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 $scheme;
proxy_pass http://192.168.122.25:5002;
}
listen 443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/www.hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/www.hrajfrisbee.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
if ($scheme != "https") {
return 301 https://$host$request_uri;
} # managed by Certbot
}
server {
listen 80;
server_name beta.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 $scheme;
proxy_pass http://192.168.122.25:5003;
}
listen 443 ssl; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/hrajfrisbee.cz/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/hrajfrisbee.cz/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
if ($scheme != "https") {
return 301 https://$host$request_uri;
} # managed by Certbot
}
server {
server_name
gitlab.hrajfrisbee.cz
;
location / {
proxy_pass http://192.168.122.25:80;
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://192.168.122.25:5005;
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
}
server {
if ($host = hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
if ($host = www.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80;
server_name
hrajfrisbee.cz
www.hrajfrisbee.cz;
return 404; # managed by Certbot
}
server {
if ($host = hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80;
server_name
hrajfrisbee.cz
www.hrajfrisbee.cz;
return 404; # managed by Certbot
}
server {
if ($host = gitlab.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
server_name
gitlab.hrajfrisbee.cz
;
listen 80;
return 404; # managed by Certbot
}
server {
if ($host = evidence.cald.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80;
server_name evidence.cald.cz;
return 404; # managed by Certbot
}
server {
if ($host = evidence.czechultimate.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80;
server_name evidence.czechultimate.cz;
return 404; # managed by Certbot
}
server {
if ($host = api.evidence.cald.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80;
server_name api.evidence.cald.cz;
return 404; # managed by Certbot
}
server {
if ($host = api.evidence.czechultimate.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80;
server_name api.evidence.czechultimate.cz;
return 404; # managed by Certbot
}
server {
if ($host = api.psmf.hrajfrisbee.cz) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80;
server_name api.psmf.hrajfrisbee.cz;
return 404; # managed by Certbot
}
#server {
# if ($host = api-sync.psmf.hrajfrisbee.cz) {
# return 301 https://$host$request_uri;
# } # managed by Certbot
#
#
# listen 80;
# server_name
# api-sync.psmf.hrajfrisbee.cz
# ;
# return 404; # managed by Certbot
#}
server {
# if ($host = api-sync.psmf.hrajfrisbee.cz) {
# return 301 https://$host$request_uri;
# } # managed by Certbot
server_name
api-sync.psmf.hrajfrisbee.cz
;
listen 80;
return 404; # managed by Certbot
}

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<domain type='kvm'>
<name>utility-101</name>
<uuid>82f853d8-9997-4b6d-96b0-629482f2c61e</uuid>
<memory unit='KiB'>2097152</memory>
<currentMemory unit='KiB'>2097152</currentMemory>
<vcpu placement='static'>2</vcpu>
<os>
<type arch='x86_64' machine='pc-i440fx-rhel7.0.0'>hvm</type>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<apic/>
</features>
<cpu mode='custom' match='exact' check='partial'>
<model fallback='allow'>Haswell-noTSX</model>
</cpu>
<clock offset='utc'>
<timer name='rtc' tickpolicy='catchup'/>
<timer name='pit' tickpolicy='delay'/>
<timer name='hpet' present='no'/>
</clock>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<pm>
<suspend-to-mem enabled='no'/>
<suspend-to-disk enabled='no'/>
</pm>
<devices>
<emulator>/usr/libexec/qemu-kvm</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2'/>
<source file='/srv/vms-normal-hdd/utility-101.qcow2'/>
<target dev='hda' bus='ide'/>
<address type='drive' controller='0' bus='0' target='0' unit='0'/>
</disk>
<disk type='file' device='cdrom'>
<driver name='qemu' type='raw'/>
<target dev='hdb' bus='ide'/>
<readonly/>
<address type='drive' controller='0' bus='0' target='0' unit='1'/>
</disk>
<controller type='usb' index='0' model='ich9-ehci1'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x7'/>
</controller>
<controller type='usb' index='0' model='ich9-uhci1'>
<master startport='0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0' multifunction='on'/>
</controller>
<controller type='usb' index='0' model='ich9-uhci2'>
<master startport='2'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x1'/>
</controller>
<controller type='usb' index='0' model='ich9-uhci3'>
<master startport='4'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x2'/>
</controller>
<controller type='pci' index='0' model='pci-root'/>
<controller type='ide' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
</controller>
<controller type='virtio-serial' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
</controller>
<interface type='network'>
<mac address='52:54:00:cd:83:a4'/>
<source network='default'/>
<model type='rtl8139'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
</interface>
<interface type='network'>
<mac address='52:54:00:cd:66:dc'/>
<source network='network-4'/>
<model type='rtl8139'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x08' function='0x0'/>
</interface>
<serial type='pty'>
<target port='0'/>
</serial>
<console type='pty'>
<target type='serial' port='0'/>
</console>
<channel type='spicevmc'>
<target type='virtio' name='com.redhat.spice.0'/>
<address type='virtio-serial' controller='0' bus='0' port='1'/>
</channel>
<input type='mouse' bus='ps2'/>
<input type='keyboard' bus='ps2'/>
<graphics type='spice' autoport='yes'>
<listen type='address'/>
<image compression='off'/>
</graphics>
<sound model='ich6'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
</sound>
<video>
<model type='qxl' ram='65536' vram='65536' vgamem='16384' heads='1' primary='yes'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
</video>
<redirdev bus='usb' type='spicevmc'>
<address type='usb' bus='0' port='1'/>
</redirdev>
<redirdev bus='usb' type='spicevmc'>
<address type='usb' bus='0' port='2'/>
</redirdev>
<memballoon model='virtio'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/>
</memballoon>
</devices>
</domain>