danbao

https://github.com/danbao/auto-ssl

自动申请 SSL 证书,并通过 git commit 的方式保存证书到 SSL
每天检查 SSL 证书是否快过期，如果小于 30 天，自动续期
每天的检查报告会同步到 CHECK_LIST.md 文件中
证书是泛域名证书
同时申请 ECDSA 和 RSA 证书

https://github.com/danbao/auto-ssl
试试这个项目

@GoRoad 按 github action 的方式获取证书还苦恼啥

@lblblong 参考 acme.sh 的文档改一下密钥就行了

```yaml
name: DnsPod SSL Certificates

on:
schedule: # execute every 24 hours
- cron: "35 7 * * *"
workflow_dispatch:

env:
ACME: /home/runner/.acme.sh/acme.sh
DP_ID: ${{ secrets.DP_ID }}
DP_KEY: ${{ secrets.DP_KEY }}
EMAIL: ${{ secrets.EMAIL }}

jobs:
build:
runs-on: ubuntu-latest
if: github.event_name == 'schedule' || github.event.repository.owner.id == github.event.sender.id
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install & Configure acme.sh
run: |
curl https://get.acme.sh | sh -s email=$EMAIL
- name: Issue & Deploy Certificates
run: |
export DP_Id=$DP_ID
export DP_Key=$DP_KEY

git config --global user.email $EMAIL
git config --global user.name acme

# 如果想要其他证书发行机构，可以把 acme.sh 的 ca 目录拷贝到 repo 的 ca 目录
# mkdir -p /home/runner/.acme.sh/ca/
# cp -r ca/* /home/runner/.acme.sh/ca/

check_certificate_validity() {
cert_path=$1
if [ -f "$cert_path" ]; then
if openssl x509 -checkend $(( 30 * 86400 )) -noout -in "$cert_path"; then
echo "Certificate at $cert_path is valid for more than 30 days, skipping..."
return 0
else
return 1
fi
else
return 1
fi
}

issue_and_install_certificate() {
domain=$1
cert_type=$2 # "EC" or "RSA"
acme_server=$3 # default choose "letsencrypt" 其他 CA 请参考 https://github.com/acmesh-official/acme.sh/wiki/CA
keylength=$4 # empty for EC, "3072" for RSA

cert_path="./ssl/$domain"
[ "$cert_type" = "RSA" ] && cert_path="$cert_path/rsa"
cert_file="$cert_path/$domain.cer"
key_file="$cert_path/$domain.key"

# Issue certificate
issue_status=0
$ACME --issue --server $acme_server --debug --dns dns_dp -d "$domain" -d "*.$domain" ${keylength:+--keylength $keylength} || issue_status=$?
if [ $issue_status -ne 0 ]; then
echo "Failed to issue $cert_type certificate for $domain, skipping..."
return
fi

# Install certificate
install_status=0
$ACME --installcert -d "$domain" --key-file "$key_file" --fullchain-file "$cert_file" || install_status=$?
if [ $install_status -ne 0 ]; then
echo "Failed to install $cert_type certificate for $domain, skipping..."
return
fi

TIMESTAMP=$(date +"%Y-%m-%d %H:%M:%S")
git add $cert_path/
git commit -m "Update $cert_type certificate files for $domain at $TIMESTAMP"
}

while IFS= read -r domain || [ -n "$domain" ]; do
mkdir -p "./ssl/$domain/rsa"

# Check and issue/install EC certificate
if ! check_certificate_validity "./ssl/$domain/$domain.cer"; then
issue_and_install_certificate "$domain" "EC" "letsencrypt" ""
fi

# Check and issue/install RSA certificate
if ! check_certificate_validity "./ssl/$domain/rsa/$domain.cer"; then
issue_and_install_certificate "$domain" "RSA" "letsencrypt" "3072"
fi

done < dnspod_domains_list.txt
- name: Push changes
uses: ad-m/github-push-action@master
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
```

@br_wang 我的使用场景是内网有 ssl 的需求，比如 esxi ，adguard 的 DoH,但又不想专门搞个 vps 跑 cronjob