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[ci skip] update tls auto renew script to use technitium

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This commit is contained in:
Viktor Barzin 2023-10-09 11:25:08 +00:00
parent ae5d4797f7
commit f7fdec2032
3 changed files with 24 additions and 10 deletions
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2
.drone.yml
View file

@ -93,6 +93,8 @@ steps:
image: alpine
environment:
TF_VAR_prod: "true"
TECHNITIUM_API_KEY:
from_secret: TECHNITIUM_API_KEY
commands:
- "apk update && apk add git certbot expect curl gzip"
# Install terraform cli

23
modules/kubernetes/setup_tls_secret/renew.sh
View file

@ -6,10 +6,7 @@ set config_dir "$le_dir/out/config"
set pwd [pwd]
set technitium_token "REDACTED_TECHNITIUM_TOKEN"
# contents for certbot-auth
set auth_contents {#!/usr/bin/env sh
# Generate API token from DNS web console
API_TOKEN="REDACTED_TECHNITIUM_TOKEN"
spawn certbot certonly --manual --preferred-challenge=dns --email me@viktorbarzin.me --server https://acme-v02.api.letsencrypt.org/directory --agree-tos -d *.viktorbarzin.me -d viktorbarzin.me --config-dir $config_dir --work-dir $le_dir/workdir --logs-dir $le_dir/logsdir --no-eff-email
# Create challenge TXT record
curl "http://technitium-web.technitium.svc.cluster.local:5380/api/zones/records/add?token=$API_TOKEN&domain=_acme-challenge.\$CERTBOT_DOMAIN&type=TXT&ttl=60&text=\$CERTBOT_VALIDATION"
@ -37,10 +34,22 @@ send "echo \"$cleanup_contents\" > /root/certbot-cleanup.sh \r"
send "chmod 700 /root/certbot-cleanup.sh \r"
send "exit \r"
exit 0
spawn certbot certonly --manual --preferred-challenges=dns --email me@viktorbarzin.me --server https://acme-v02.api.letsencrypt.org/directory --agree-tos --manual-auth-hook /root/certbot-auth.sh --config-dir $config_dir --work-dir $le_dir/workdir --logs-dir $le_dir/logsdir --no-eff-email --manual-cleanup-hook /root/certbot-cleanup.sh -d viktorbarzin.me -d *.viktorbarzin.me
# Force deployment recreation
# exec terraform taint module.kubernetes_cluster.module.bind.module.bind-public-deployment.kubernetes_deployment.bind
exec terraform taint module.kubernetes_cluster.module.technitium.kubernetes_deployment.technitium
# set current_time [clock seconds]
# set formatted_time [clock format $current_time -format "+%Y-%m-%dT%TZ"]
# exec curl -X PATCH https://10.0.20.100:6443/apis/apps/v1/namespaces/technitium/deployments/technitium -H \"Authorization:Bearer $(cat /var/run/secrets/kubernetes.io/serviceaccount/token)\" -H \"Content-Type:application/strategic-merge-patch+json\" -k -d '{\"spec\": {\"template\": {\"metadata\": { \"annotations\": {\"kubectl.kubernetes.io/restartedAt\": \"'$(date +%Y-%m-%dT%TZ)'\" }}}}}'
# exec curl -X PATCH https://10.0.20.100:6443/apis/apps/v1/namespaces/technitium/deployments/technitium -H "Authorization: Bearer $(cat /var/run/secrets/kubernetes.io/serviceaccount/token)" -H "Content-Type: application/strategic-merge-patch+json" -k -d "{\"spec\": {\"template\": {\"metadata\": { \"annotations\": {\"kubectl.kubernetes.io/restartedAt\": \"$formatted_time\" }}}}}"
# exec terraform taint module.kubernetes_cluster.module.technitium.module.technitium.kubernetes_deployment.technitium
# Apply changes to configmap and redeploy
exec >@stdout 2>@stderr terraform apply -auto-approve -target=module.kubernetes_cluster.module.technitium
############# Old way of auth
# Wait for deployment update
# TODO: better to use k8s api. What we want is `kubectl rollout status deployment -l app=bind-public` as a curl
# exec bash -c 'while [[ $(kubectl get pods -l app=bind-public -o \'jsonpath={..status.conditions[\?(\@.type=="Ready")].status}\') != "True" ]]; do echo "waiting pod..." && sleep 1; done'
exec >@stdout echo 'Waiting for redeployment of technitium...'
exec sleep 10
# spawn certbot certonly --manual --preferred-challenge=dns --email me@viktorbarzin.me --server https://acme-v02.api.letsencrypt.org/directory --agree-tos -d *.viktorbarzin.me -d viktorbarzin.me --config-dir $config_dir --work-dir $le_dir/workdir --logs-dir $le_dir/logsdir --no-eff-email

9
modules/kubernetes/setup_tls_secret/renew2.sh
View file

@ -5,15 +5,16 @@ set -e
export le_dir="/tmp/le/"
export config_dir="$le_dir/out/config"
export technitium_token="REDACTED_TECHNITIUM_TOKEN"
export technitium_token="$TECHNITIUM_API_KEY"
export certbot_auth="$le_dir/certbot_auth.sh"
export certbot_cleanup="$le_dir/certbot_cleanup.sh"
mkdir $le_dir
echo "Creating $certbot_auth"
cat << EOF > $certbot_auth
#!/usr/bin/env sh
# Generate API token from DNS web console
API_TOKEN="REDACTED_TECHNITIUM_TOKEN"
API_TOKEN="$technitium_token"
# Create challenge TXT record
curl "http://technitium-web.technitium.svc.cluster.local:5380/api/zones/records/add?token=\$API_TOKEN&domain=_acme-challenge.\$CERTBOT_DOMAIN&type=TXT&ttl=60&text=\$CERTBOT_VALIDATION"
@ -26,10 +27,11 @@ chmod 700 $certbot_auth
cat $certbot_auth
echo "Creating $certbot_cleanup"
cat << EOF > $certbot_cleanup
#!/usr/bin/env sh
# Generate API token from DNS web console
API_TOKEN="REDACTED_TECHNITIUM_TOKEN"
API_TOKEN="$technitium_token"
# Delete challenge TXT record
curl "http://technitium-web.technitium.svc.cluster.local:5380/api/zones/records/delete?token=\$API_TOKEN&domain=_acme-challenge.\$CERTBOT_DOMAIN&type=TXT&text=\$CERTBOT_VALIDATION"
@ -39,6 +41,7 @@ chmod 700 $certbot_cleanup
cat $certbot_cleanup
echo "Executing certbot renew command"
certbot certonly --manual --preferred-challenges=dns --email me@viktorbarzin.me --server https://acme-v02.api.letsencrypt.org/directory --agree-tos --manual-auth-hook $certbot_auth --config-dir $config_dir --work-dir $le_dir/workdir --logs-dir $le_dir/logsdir --no-eff-email --manual-cleanup-hook $certbot_cleanup -d viktorbarzin.me -d *.viktorbarzin.me
exec cp --remove-destination $config_dir/live/viktorbarzin.me/fullchain.pem ./secrets