-
-
Save istepanov/6c19d1e519196e9b74f76344353fe837 to your computer and use it in GitHub Desktop.
docker-gen_nginx_template
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
| {{ define "upstream" }} | |
| {{ if .Address }} | |
| {{/* If we got the containers from swarm and this container's port is published to host, use host IP:PORT */}} | |
| {{ if and .Container.Node.ID .Address.HostPort }} | |
| # {{ .Container.Node.Name }}/{{ .Container.Name }} | |
| server {{ .Container.Node.Address.IP }}:{{ .Address.HostPort }}; | |
| {{/* If there is no swarm node or the port is not published on host, use container's IP:PORT */}} | |
| {{ else if .Address.IP }} | |
| # {{ .Container.Name }} | |
| server {{ .Address.IP }}:{{ .Address.Port }}; | |
| {{ else }} | |
| # {{ .Container.Name }} | |
| server {{ .Container.Name }}:{{ .Address.Port }}; | |
| {{ end }} | |
| {{ else }} | |
| # {{ .Container.Name }} | |
| server {{ .Container.IP }} down; | |
| {{ end }} | |
| {{ end }} | |
| # If we receive X-Forwarded-Proto, pass it through; otherwise, pass along the | |
| # scheme used to connect to this server | |
| map $http_x_forwarded_proto $proxy_x_forwarded_proto { | |
| default $http_x_forwarded_proto; | |
| '' $scheme; | |
| } | |
| # If we receive Upgrade, set Connection to "upgrade"; otherwise, delete any | |
| # Connection header that may have been passed to this server | |
| map $http_upgrade $proxy_connection { | |
| default upgrade; | |
| '' close; | |
| } | |
| gzip_types text/plain text/css application/javascript application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript; | |
| log_format vhost '$host $remote_addr - $remote_user [$time_local] ' | |
| '"$request" $status $body_bytes_sent ' | |
| '"$http_referer" "$http_user_agent"'; | |
| access_log off; | |
| {{ if (exists "/etc/nginx/proxy.conf") }} | |
| include /etc/nginx/proxy.conf; | |
| {{ else }} | |
| # HTTP 1.1 support | |
| proxy_http_version 1.1; | |
| proxy_buffering off; | |
| proxy_set_header Host $http_host; | |
| proxy_set_header Upgrade $http_upgrade; | |
| proxy_set_header Connection $proxy_connection; | |
| proxy_set_header X-Real-IP $remote_addr; | |
| proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; | |
| proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto; | |
| {{ end }} | |
| server { | |
| server_name _; # This is just an invalid value which will never trigger on a real hostname. | |
| listen 80; | |
| access_log /var/log/nginx/access.log vhost; | |
| return 503; | |
| } | |
| {{ if (and (exists "/etc/nginx/certs/default.crt") (exists "/etc/nginx/certs/default.key")) }} | |
| server { | |
| server_name _; # This is just an invalid value which will never trigger on a real hostname. | |
| listen 443 ssl http2; | |
| access_log /var/log/nginx/access.log vhost; | |
| return 503; | |
| ssl_certificate /etc/nginx/certs/default.crt; | |
| ssl_certificate_key /etc/nginx/certs/default.key; | |
| } | |
| {{ end }} | |
| {{ range $host, $containers := groupByMulti $ "Env.VIRTUAL_HOST" "," }} | |
| upstream {{ $host }} { | |
| {{ range $container := $containers }} | |
| {{ $addrLen := len $container.Addresses }} | |
| {{/* If only 1 port exposed, use that */}} | |
| {{ if eq $addrLen 1 }} | |
| {{ $address := index $container.Addresses 0 }} | |
| {{ template "upstream" (dict "Container" $container "Address" $address) }} | |
| {{/* If more than one port exposed, use the one matching VIRTUAL_PORT env var, falling back to standard web port 80 */}} | |
| {{ else }} | |
| {{ $port := coalesce $container.Env.VIRTUAL_PORT "80" }} | |
| {{ $address := where $container.Addresses "Port" $port | first }} | |
| {{ template "upstream" (dict "Container" $container "Address" $address) }} | |
| {{ end }} | |
| {{ end }} | |
| } | |
| {{ $default_host := or ($.Env.DEFAULT_HOST) "" }} | |
| {{ $default_server := index (dict $host "" $default_host "default_server") $host }} | |
| {{/* Get the VIRTUAL_PROTO defined by containers w/ the same vhost, falling back to "http" */}} | |
| {{ $proto := or (first (groupByKeys $containers "Env.VIRTUAL_PROTO")) "http" }} | |
| {{/* Get the first cert name defined by containers w/ the same vhost */}} | |
| {{ $certName := (first (groupByKeys $containers "Env.CERT_NAME")) }} | |
| {{/* Get the best matching cert by name for the vhost. */}} | |
| {{ $vhostCert := (closest (dir "/etc/nginx/certs") (printf "%s.crt" $host))}} | |
| {{/* vhostCert is actually a filename so remove any suffixes since they are added later */}} | |
| {{ $vhostCert := replace $vhostCert ".crt" "" -1 }} | |
| {{ $vhostCert := replace $vhostCert ".key" "" -1 }} | |
| {{/* Use the cert specifid on the container or fallback to the best vhost match */}} | |
| {{ $cert := (coalesce $certName $vhostCert) }} | |
| {{ if (and (ne $cert "") (exists (printf "/etc/nginx/certs/%s.crt" $cert)) (exists (printf "/etc/nginx/certs/%s.key" $cert))) }} | |
| server { | |
| server_name {{ $host }}; | |
| listen 80 {{ $default_server }}; | |
| access_log /var/log/nginx/access.log vhost; | |
| return 301 https://$host$request_uri; | |
| } | |
| server { | |
| server_name {{ $host }}; | |
| listen 443 ssl http2 {{ $default_server }}; | |
| access_log /var/log/nginx/access.log vhost; | |
| ssl_protocols TLSv1 TLSv1.1 TLSv1.2; | |
| ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA; | |
| ssl_prefer_server_ciphers on; | |
| ssl_session_timeout 5m; | |
| ssl_session_cache shared:SSL:50m; | |
| ssl_certificate /etc/nginx/certs/{{ (printf "%s.crt" $cert) }}; | |
| ssl_certificate_key /etc/nginx/certs/{{ (printf "%s.key" $cert) }}; | |
| {{ if (exists (printf "/etc/nginx/certs/%s.dhparam.pem" $cert)) }} | |
| ssl_dhparam {{ printf "/etc/nginx/certs/%s.dhparam.pem" $cert }}; | |
| {{ end }} | |
| add_header Strict-Transport-Security "max-age=31536000"; | |
| {{ if (exists (printf "/etc/nginx/vhost.d/%s" $host)) }} | |
| include {{ printf "/etc/nginx/vhost.d/%s" $host }}; | |
| {{ else if (exists "/etc/nginx/vhost.d/default") }} | |
| include /etc/nginx/vhost.d/default; | |
| {{ end }} | |
| location / { | |
| proxy_pass {{ trim $proto }}://{{ trim $host }}; | |
| {{ if (exists (printf "/etc/nginx/htpasswd/%s" $host)) }} | |
| auth_basic "Restricted {{ $host }}"; | |
| auth_basic_user_file {{ (printf "/etc/nginx/htpasswd/%s" $host) }}; | |
| {{ end }} | |
| {{ if (exists (printf "/etc/nginx/vhost.d/%s_location" $host)) }} | |
| include {{ printf "/etc/nginx/vhost.d/%s_location" $host}}; | |
| {{ else if (exists "/etc/nginx/vhost.d/default_location") }} | |
| include /etc/nginx/vhost.d/default_location; | |
| {{ end }} | |
| } | |
| } | |
| {{ else }} | |
| server { | |
| server_name {{ $host }}; | |
| listen 80 {{ $default_server }}; | |
| access_log /var/log/nginx/access.log vhost; | |
| {{ if (exists (printf "/etc/nginx/vhost.d/%s" $host)) }} | |
| include {{ printf "/etc/nginx/vhost.d/%s" $host }}; | |
| {{ else if (exists "/etc/nginx/vhost.d/default") }} | |
| include /etc/nginx/vhost.d/default; | |
| {{ end }} | |
| location / { | |
| proxy_pass {{ trim $proto }}://{{ trim $host }}; | |
| {{ if (exists (printf "/etc/nginx/htpasswd/%s" $host)) }} | |
| auth_basic "Restricted {{ $host }}"; | |
| auth_basic_user_file {{ (printf "/etc/nginx/htpasswd/%s" $host) }}; | |
| {{ end }} | |
| {{ if (exists (printf "/etc/nginx/vhost.d/%s_location" $host)) }} | |
| include {{ printf "/etc/nginx/vhost.d/%s_location" $host}}; | |
| {{ else if (exists "/etc/nginx/vhost.d/default_location") }} | |
| include /etc/nginx/vhost.d/default_location; | |
| {{ end }} | |
| } | |
| } | |
| {{ if (and (exists "/etc/nginx/certs/default.crt") (exists "/etc/nginx/certs/default.key")) }} | |
| server { | |
| server_name {{ $host }}; | |
| listen 443 ssl http2 {{ $default_server }}; | |
| access_log /var/log/nginx/access.log vhost; | |
| return 503; | |
| ssl_certificate /etc/nginx/certs/default.crt; | |
| ssl_certificate_key /etc/nginx/certs/default.key; | |
| } | |
| {{ end }} | |
| {{ end }} | |
| {{ end }} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment