nginx-s3/overlay/etc/templates/vhosts.conf.tmpl

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{{- $config := ds "config" }}
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{{- $defauls := data.YAML "{hostnames: [localhost], repo_mode: false, upstream_use_tls: false, proxy_ssl_protocols: TLSv1.2 TLSv1.3, proxy_hide_header: [X-Amz-*]}" -}}
{{- range $config }}
{{- $this := coll.Merge . $defauls }}
{{- $upstream_host := index ($this.upstream | strings.Split ":") 0 }}
{{- $upstream_use_tls := $this.upstream_use_tls | conv.ToBool }}
{{- $access_key_id_file := index $this "access_key_id_file" }}
{{- $secret_access_key_file := index $this "secret_access_key_file" -}}
upstream backend_s3_{{ $this.bucket }} {
server {{ $this.upstream }};
}
server {
listen 8080;
server_name {{ conv.Join $this.hostnames " " }};
location / {
{{ if and $access_key_id_file $secret_access_key_file -}}
set_by_lua $now "return ngx.http_time(ngx.time())";
set_by_lua_block $access_key_id {
local f, err = io.open('{{ $access_key_id_file }}', 'r')
local content
if f == nil then
ngx.log(ngx.STDERR, err)
else
content = string.gsub(f:read("*all"), "%s", "")
f:close()
end
return content
}
set_by_lua_block $secret_access_key {
local f, err = io.open('{{ $secret_access_key_file }}', 'r')
local content
if f == nil then
ngx.log(ngx.STDERR, err)
else
content = string.gsub(f:read("*all"), "%s", "")
f:close()
end
return content
}
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set $string_to_sign "GET\n\n\n${now}\n/{{ $this.bucket }}{{ if $this.repo_mode | conv.ToBool }}/${repo}{{ end }}$request_path";
set_hmac_sha1 $aws_signature "$secret_access_key" "$string_to_sign";
set_encode_base64 $aws_signature "$aws_signature";
proxy_set_header Date "$now";
proxy_set_header Authorization "AWS $access_key_id:$aws_signature";
{{ end -}}
{{- if $this.upstream_use_tls }}
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proxy_pass https://backend_s3_{{ $this.bucket }}/{{ $this.bucket }}{{ if $this.repo_mode | conv.ToBool }}/${repo}{{ end }}$uri;
proxy_ssl_name {{ $upstream_host }};
proxy_ssl_server_name on;
proxy_ssl_verify on;
proxy_ssl_trusted_certificate /etc/ssl/certs/ca-certificates.crt;
proxy_ssl_protocols {{ $this.proxy_ssl_protocols }};
{{- else }}
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proxy_pass http://backend_s3_{{ $this.bucket }}/{{ $this.bucket }}{{ if $this.repo_mode | conv.ToBool }}/${repo}{{ end }}$uri;
{{- end }}
proxy_http_version 1.1;
proxy_buffering off;
proxy_connect_timeout 300;
proxy_intercept_errors on;
absolute_redirect off;
{{ if $this.upstream_use_tls -}}
proxy_set_header Host "{{ $upstream_host }}";
{{- else }}
proxy_set_header Host $host;
{{- end }}
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 $scheme;
{{- with $this.proxy_hide_header }}
{{ range $this.proxy_hide_header }}
more_clear_headers {{ . }};
{{- end }}
{{- end }}
proxy_ignore_headers Set-Cookie;
rewrite ^([^.]*[^/])$ $1/ permanent;
rewrite ^(.*)/$ $1/index.html break;
rewrite ^(.*/[^./]+)$ $1/index.html break;
}
}
{{- end -}}