Created
May 29, 2018 18:47
-
-
Save lucassrg/f728481e4140e0a7acec452099b3f530 to your computer and use it in GitHub Desktop.
Sample Cloud-init userdata script for setting up NGNIX with SSL Certificate
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| ############################### | |
| # Input variables # | |
| ############################## | |
| DOMAIN=mysite.com | |
| CERTS_ROOT_DIR=/etc/ssl | |
| #Zip file containing the SSL certificate bundle | |
| # Content of the zip file: | |
| #unzip -l mysite.com.zip | |
| #Archive: mysite.com.zip | |
| # Length Date Time Name | |
| # -------- ---- ---- ---- | |
| # 0 05-14-18 14:46 mysite.com/ | |
| # 682 05-14-18 14:35 mysite.com/README | |
| # 2147 05-14-18 14:46 mysite.com/cert.pem | |
| # 1704 05-14-18 14:46 mysite.com/privkey.pem | |
| # 1647 05-14-18 14:46 mysite.com/chain.pem | |
| # 3794 05-14-18 14:46 mysite.com/fullchain.pem | |
| # -------- ------- | |
| # 9974 6 files | |
| CERTS_ZIP_URL=https://objectstorage.us-ashburn-1.oraclecloud.com/p/mysite.com.zip | |
| SSL_CERTIFICATE=${CERTS_ROOT_DIR}/${DOMAIN}/fullchain.pem | |
| SSL_CERTIFICATE_KEY=${CERTS_ROOT_DIR}/${DOMAIN}/privkey.pem | |
| NGINX_SERVER_ROOT_DIR=/usr/share/nginx/html | |
| # Update Yum Repo - Regional OCI yum repo | |
| # http://yum-fra.oracle.com/yum-fra-ol7.repo | |
| # http://yum-ash.oracle.com/yum-ash-ol7.repo | |
| # http://yum-phx.oracle.com/yum-phx-ol7.repo | |
| YUM_REPO=http://yum-ash.oracle.com/yum-ash-ol7.repo | |
| mv /etc/yum.repos.d/public-yum-ol7.repo /etc/yum.repos.d/public-yum-ol7.repo.bak | |
| wget -O /etc/yum.repos.d/yum-oci-ol7.repo ${YUM_REPO} | |
| echo '=> install packages' | |
| yum -y update | |
| yum -y install nginx | |
| echo '=> done installing packages.' | |
| echo '=> update firewall rules' | |
| firewall-offline-cmd --zone=public --add-service=http | |
| firewall-offline-cmd --zone=public --add-service=https | |
| systemctl restart firewalld | |
| echo '=> done updating firewall rules' | |
| echo '=> install certificates' | |
| mkdir ${CERTS_ROOT_DIR} | |
| wget ${CERTS_ZIP_URL} -O ${CERTS_ROOT_DIR}/certs.zip && unzip -d ${CERTS_ROOT_DIR}/ ${CERTS_ROOT_DIR}/certs.zip | |
| echo '=> configure nginx' | |
| nginx -t | |
| cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.backup | |
| systemctl start nginx | |
| echo '=> write hello world page' | |
| mkdir ${NGINX_SERVER_ROOT_DIR}/${DOMAIN} | |
| touch ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_443.html | |
| touch ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_80.html | |
| HOSTNAME=`uname -n` | |
| echo '<html><head></head><body><pre><code>' > ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_80.html | |
| echo ${HOSTNAME} >> ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_80.html | |
| echo 'PORT 80' >> ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_80.html | |
| echo '' >> ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_80.html | |
| cat /etc/os-release >> ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_80.html | |
| echo '</code></pre></body></html>' >> ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_80.html | |
| echo '<html><head></head><body><pre><code>' > ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_443.html | |
| echo ${HOSTNAME} >> ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_443.html | |
| echo 'PORT 443' >> ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_443.html | |
| echo '' >> ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_443.html | |
| cat /etc/os-release >> ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_443.html | |
| echo '</code></pre></body></html>' >> ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}/index_443.html | |
| echo '=> write nginx.conf' | |
| cat > /etc/nginx/conf.d/${DOMAIN}.nginx.conf <<EOF | |
| server { | |
| listen 80; | |
| listen [::]:80; | |
| server_name ${DOMAIN} www.${DOMAIN} ${HOSTNAME}; | |
| #redirect to ssl | |
| # return 301 https://${DOMAIN}$request_uri; | |
| # return 301 https://www.${DOMAIN}$request_uri; | |
| location / { | |
| root ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}; | |
| index index_80.html; | |
| } | |
| } | |
| server { | |
| listen 443 ssl http2 default_server; | |
| listen [::]:443 ssl http2 default_server; | |
| server_name ${DOMAIN} www.${DOMAIN} ${HOSTNAME}; | |
| location / { | |
| root ${NGINX_SERVER_ROOT_DIR}/${DOMAIN}; | |
| index index_443.html; | |
| } | |
| } | |
| EOF | |
| echo '=> write nginx.conf' | |
| cat > /etc/nginx/nginx.conf <<EOF | |
| #user nginx; | |
| worker_processes auto; | |
| #error_log /var/log/nginx/error.log warn; | |
| #pid /var/run/nginx.pid; | |
| events { | |
| worker_connections 1024; | |
| } | |
| http { | |
| include /etc/nginx/mime.types; | |
| default_type application/octet-stream; | |
| log_format main '$remote_addr - $remote_user [$time_local] "$request" ' | |
| '$status $body_bytes_sent "$http_referer" ' | |
| '"$http_user_agent" "$http_x_forwarded_for"'; | |
| #access_log /var/log/nginx/access.log main; | |
| sendfile on; | |
| #tcp_nopush on; | |
| #gzip on; | |
| include /etc/nginx/conf.d/*.conf; | |
| server_tokens off; | |
| keepalive_timeout 75; | |
| #add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always; | |
| #add_header X-Content-Type-Options nosniff; | |
| #add_header X-Frame-Options SAMEORIGIN; | |
| #add_header X-XSS-Protection "1; mode=block"; | |
| ssl_certificate ${SSL_CERTIFICATE}; | |
| ssl_certificate_key ${SSL_CERTIFICATE_KEY}; | |
| ssl_ciphers EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH; | |
| ssl_protocols TLSv1 TLSv1.1 TLSv1.2; | |
| ssl_session_cache shared:SSL:10m; | |
| ssl_session_timeout 10m; | |
| } | |
| EOF | |
| echo '=> Reloading nginx' | |
| nginx -s reload | |
| echo '=> Done ' |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment