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aws:lambda:letsencrypt_wildcard [2022/07/21 10:41] – created - external edit 127.0.0.1aws:lambda:letsencrypt_wildcard [2024/08/19 18:33] (current) – [Lambda Function Code] updating to use al2023 ami and correcting userdata variable formatting tingalls
Line 116: Line 116:
     client_ec2 = boto3.client('ec2', region_name=region)     client_ec2 = boto3.client('ec2', region_name=region)
     client_sns = boto3.client('sns', region_name=region)     client_sns = boto3.client('sns', region_name=region)
-    amzn2_ami_parameter = '/aws/service/ami-amazon-linux-latest/amzn2-ami-hvm-x86_64-gp2'+    #amzn2_ami_parameter = '/aws/service/ami-amazon-linux-latest/amzn2-ami-hvm-x86_64-gp2' 
 +    amzn2_ami_parameter = '/aws/service/ami-amazon-linux-latest/al2023-ami-kernel-default-x86_64'
     current_ami = client_ssm.get_parameter(Name=amzn2_ami_parameter)['Parameter']['Value']     current_ami = client_ssm.get_parameter(Name=amzn2_ami_parameter)['Parameter']['Value']
     #print(current_ami)     #print(current_ami)
Line 134: Line 135:
     else:     else:
         import_acm = 'No'         import_acm = 'No'
-    user_data = ''' +    user_data = '''#!/bin/bash 
-    #!/bin/bash +sudo yum -y install python3 
-    sudo yum -y install python3 +sudo python3 -m ensurepip --upgrade 
-    sudo python3 -m ensurepip --upgrade +python3 -m pip install certbot-route53 certbot-dns-cloudflare --user 
-    python3 -m pip install certbot-route53 certbot-dns-cloudflare --user +#pip3 install certbot-route53 --user 
-    #pip3 install certbot-route53 --user +AWS_DEFAULT_REGION="{}" 
-    AWS_DEFAULT_REGION="{}" +DOMAINNAME="{}" 
-    DOMAINNAME="{}" +echo "$DOMAINNAME" > /root/certgen-$DOMAINNAME.log 
-    echo "$DOMAINNAME" > /root/certgen-$DOMAINNAME.log +CERTGENBUCKETNAME="{}" 
-    CERTGENBUCKETNAME="{}" +SNSTOPICARN="{}" 
-    SNSTOPICARN="{}" +IMPORT_ACM="{}" 
-    IMPORT_ACM="{}" +CERT_REGION="us-east-1" 
-    CERT_REGION="us-east-1" +echo "$CERTGENBUCKETNAME" >> /root/certgen-$DOMAINNAME.log 
-    echo "$CERTGENBUCKETNAME" >> /root/certgen-$DOMAINNAME.log +if [[ $DNS_SERVICE == "cloudflare" ]]; then 
-    if [[ $DNS_SERVICE == "cloudflare" ]]; then +    echo "dns service is cloudflare" >> /root/certgen-$DOMAINNAME.log 
-        echo "dns service is cloudflare" >> /root/certgen-$DOMAINNAME.log +    echo "dns_cloudflare_api_token = $(aws --region $CERT_REGION ssm get-parameter --name /certgen/$DOMAINNAME/cloudflare --with-decryption --query 'Parameter.Value' --output text)" > /root/cloudflare.ini 
-        echo "dns_cloudflare_api_token = $(aws --region $CERT_REGION ssm get-parameter --name /certgen/$DOMAINNAME/cloudflare --with-decryption --query 'Parameter.Value' --output text)" > /root/cloudflare.ini +    chmod 600 /root/cloudflare.ini 
-        chmod 600 /root/cloudflare.ini +    /root/.local/bin/certbot --config-dir /root/certbot/config --work-dir /root/certbot/work --logs-dir /root/certbot/logs certonly --dns-cloudflare --dns-cloudflare-credentials /root/cloudflare.ini --dns-cloudflare-propagation-seconds 30 -d *.$DOMAINNAME,$DOMAINNAME -n --email hostmaster@$DOMAINNAME --no-eff-email --agree-tos  >> /root/certgen-$DOMAINNAME.log 
-        /root/.local/bin/certbot --config-dir /root/certbot/config --work-dir /root/certbot/work --logs-dir /root/certbot/logs certonly --dns-cloudflare --dns-cloudflare-credentials /root/cloudflare.ini --dns-cloudflare-propagation-seconds 30 -d *.$DOMAINNAME,$DOMAINNAME -n --email hostmaster@$DOMAINNAME --no-eff-email --agree-tos  >> /root/certgen-$DOMAINNAME.log +fi 
-    fi +if [[ $DNS_SERVICE == "Route53" ]]; then 
-    if [[ $DNS_SERVICE == "Route53" ]]; then +    echo "dns service is Route53" >> /root/certgen-$DOMAINNAME.log 
-        echo "dns service is Route53" >> /root/certgen-$DOMAINNAME.log +    /root/.local/bin/certbot --config-dir /root/certbot/config --work-dir /root/certbot/work --logs-dir /root/certbot/logs certonly --dns-route53 --dns-route53-propagation-seconds 30 -d *.$DOMAINNAME,$DOMAINNAME -n --email hostmaster@$DOMAINNAME --no-eff-email --agree-tos  >> /root/certgen-$DOMAINNAME.log 
-        /root/.local/bin/certbot --config-dir /root/certbot/config --work-dir /root/certbot/work --logs-dir /root/certbot/logs certonly --dns-route53 --dns-route53-propagation-seconds 30 -d *.$DOMAINNAME,$DOMAINNAME -n --email hostmaster@$DOMAINNAME --no-eff-email --agree-tos  >> /root/certgen-$DOMAINNAME.log +fi 
-    fi +ls -l /root/certgen/config/live/$DOMAINNAME/ >> /root/certgen-$DOMAINNAME.log 
-    ls -l /root/certgen/config/live/$DOMAINNAME/ >> /root/certgen-$DOMAINNAME.log +P12PASSWORD="$(openssl rand -base64 32)" 
-    P12PASSWORD="$(openssl rand -base64 32)" +openssl pkcs12 -export -inkey /root/certgen/config/live/$DOMAINNAME/privkey.pem -in /root/certgen/config/live/$DOMAINNAME/fullchain.pem -out /root/certgen/$DOMAINNAME.p12 -password pass:"$P12PASSWORD" 
-    openssl pkcs12 -export -inkey /root/certgen/config/live/$DOMAINNAME/privkey.pem -in /root/certgen/config/live/$DOMAINNAME/fullchain.pem -out /root/certgen/$DOMAINNAME.p12 -password pass:"$P12PASSWORD" +## To encrypt and backup certbot configuration 
-    ## To encrypt and backup certbot configuration +# tar zcf - /root/certgen | openssl enc -e -aes256 -out /root/certgen.tar.gz -pass pass:"$P12PASSWORD" 
-    # tar zcf - /root/certgen | openssl enc -e -aes256 -out /root/certgen.tar.gz -pass pass:"$P12PASSWORD" +## To decrypt certbot configuration backup file 
-    ## To decrypt certbot configuration backup file +# openssl enc -d -aes256 -in /root/certgen.tar.gz -pass pass:"$P12PASSWORD" | tar zxv 
-    # openssl enc -d -aes256 -in /root/certgen.tar.gz -pass pass:"$P12PASSWORD" | tar zxv +aws --region $CERT_REGION ssm put-parameter --name /certgen/$DOMAINNAME/p12password --value "$P12PASSWORD" --type SecureString --overwrite  >> /root/certgen-$DOMAINNAME.log 
-    aws --region $CERT_REGION ssm put-parameter --name /certgen/$DOMAINNAME/p12password --value "$P12PASSWORD" --type SecureString --overwrite  >> /root/certgen-$DOMAINNAME.log +aws --region $CERT_REGION s3 cp /root/certgen/$DOMAINNAME.p12 s3://$CERTGENBUCKETNAME/$DOMAINNAME/$DOMAINNAME.p12 >> /root/certgen-$DOMAINNAME.log 
-    aws --region $CERT_REGION s3 cp /root/certgen/$DOMAINNAME.p12 s3://$CERTGENBUCKETNAME/$DOMAINNAME/$DOMAINNAME.p12 >> /root/certgen-$DOMAINNAME.log +## To backup encrypted certbot configuration file 
-    ## To backup encrypted certbot configuration file +# aws --region $CERT_REGION s3 cp /root/certgen.tar.gz s3://$CERTGENBUCKETNAME/$DOMAINNAME/certgen-$DOMAINNAME.tar.gz >> /root/certgen-$DOMAINNAME.log 
-    # aws --region $CERT_REGION s3 cp /root/certgen.tar.gz s3://$CERTGENBUCKETNAME/$DOMAINNAME/certgen-$DOMAINNAME.tar.gz >> /root/certgen-$DOMAINNAME.log +if [[ $IMPORT_ACM == "Yes" ]]; then 
-    if [[ $IMPORT_ACM == "Yes" ]]; then +    CERT_ARN=$(aws --region $CERT_REGION acm list-certificates --query 'CertificateSummaryList[?DomainName==`'*.$DOMAINNAME'`].CertificateArn' --output text) 
-        CERT_ARN=$(aws --region $CERT_REGION acm list-certificates --query 'CertificateSummaryList[?DomainName==`'*.$DOMAINNAME'`].CertificateArn' --output text) +    echo $CERT_ARN  >> /root/certgen-$DOMAINNAME.log 
-        echo $CERT_ARN  >> /root/certgen-$DOMAINNAME.log +    if [[ $CERT_ARN != "" ]]; then 
-        if [[ $CERT_ARN != "" ]]; then +        echo "Existing certificate for $DOMAINNAME was found with ARN $CERT_ARN. Updating." >> /root/certgen-$DOMAINNAME.log 
-            echo "Existing certificate for $DOMAINNAME was found with ARN $CERT_ARN. Updating." >> /root/certgen-$DOMAINNAME.log +        aws --region $CERT_REGION acm import-certificate \
-            aws --region $CERT_REGION acm import-certificate \+
             --certificate file:///root/certgen/config/live/$DOMAINNAME/cert.pem \             --certificate file:///root/certgen/config/live/$DOMAINNAME/cert.pem \
             --private-key file:///root/certgen/config/live/$DOMAINNAME/privkey.pem \             --private-key file:///root/certgen/config/live/$DOMAINNAME/privkey.pem \
             --certificate-chain file:///root/certgen/config/live/$DOMAINNAME/chain.pem \             --certificate-chain file:///root/certgen/config/live/$DOMAINNAME/chain.pem \
             --certificate-arn $CERT_ARN >> /root/certgen-$DOMAINNAME.log             --certificate-arn $CERT_ARN >> /root/certgen-$DOMAINNAME.log
-        else +    else 
-            echo "Existing certificate for $DOMAINNAME was not found. Importing." >> /root/certgen-$DOMAINNAME.log +        echo "Existing certificate for $DOMAINNAME was not found. Importing." >> /root/certgen-$DOMAINNAME.log 
-            aws --region $CERT_REGION acm import-certificate \+        aws --region $CERT_REGION acm import-certificate \
             --certificate file:///root/certgen/config/live/$DOMAINNAME/cert.pem \             --certificate file:///root/certgen/config/live/$DOMAINNAME/cert.pem \
             --private-key file:///root/certgen/config/live/$DOMAINNAME/privkey.pem \             --private-key file:///root/certgen/config/live/$DOMAINNAME/privkey.pem \
             --certificate-chain file:///root/certgen/config/live/$DOMAINNAME/chain.pem >> /root/certgen-$DOMAINNAME.log             --certificate-chain file:///root/certgen/config/live/$DOMAINNAME/chain.pem >> /root/certgen-$DOMAINNAME.log
-        fi 
     fi     fi
-    aws --region $CERT_REGION s3 cp /root/certgen-$DOMAINNAME.log s3://$CERTGENBUCKETNAME/certgen-$DOMAINNAME.log +fi 
-    aws --region us-east-1 sns publish --topic-arn $SNSTOPICARN --subject "Status $DOMAINNAME" --message file:///root/certgen-$DOMAINNAME.log +aws --region $CERT_REGION s3 cp /root/certgen-$DOMAINNAME.log s3://$CERTGENBUCKETNAME/certgen-$DOMAINNAME.log 
-    sleep 60 +aws --region us-east-1 sns publish --topic-arn $SNSTOPICARN --subject "Status $DOMAINNAME" --message file:///root/certgen-$DOMAINNAME.log 
-    sudo shutdown -h now+sleep 60 
 +sudo shutdown -h now
     '''.format(region, domain_name, certgen_bucket, sns_topic_arn, import_acm)     '''.format(region, domain_name, certgen_bucket, sns_topic_arn, import_acm)
     temp_instance_paramaters = {     temp_instance_paramaters = {
aws/lambda/letsencrypt_wildcard.txt · Last modified: 2024/08/19 18:33 by tingalls

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