huge refactoring

Dockerfile

@@ -51,7 +51,7 @@ RUN libpython="${PYTHON_SITE_PACKAGES%/*}" ; \
 
 ## Python cache warmup
 RUN j2cfg-single /usr/local/lib/j2cfg/test.j2 /tmp/test ; \
-    cat /tmp/test ; echo ; \
+    cat /tmp/test ; echo ; echo ; \
     rm -f /tmp/test
 
 ## Python cache adjustments
@@ -99,13 +99,9 @@ RUN apt-install.sh angie ; \
     if [ "${NGX_DEBUG}" = 0 ] ; then \
         rm -fv "$n-debug" ; \
         mv -fv "$n-nodebug" "$n" ; \
-        ln -fsv "${n##*/}" "$n-nodebug" ; \
-        ln -fsv /bin/false "$n-debug" ; \
     else \
         rm -fv "$n-nodebug" ; \
         mv -fv "$n-debug" "$n" ; \
-        ln -fsv "${n##*/}" "$n-debug" ; \
-        ln -fsv /bin/false "$n-nodebug" ; \
     fi
 
 ## preserve snippets from Angie config directory
@@ -138,10 +134,11 @@ RUN install -d -o angie -g angie -m 03777 /angie /run/angie ; \
     ## adjust paths in config directory
     cd /etc/angie || exit 1 ; \
     ln -sv /run/angie            run ; \
-    ln -sv /run/angie/lock       lock.d ; \
+    ln -sv /run/angie/load       load ; \
+    ln -sv /run/angie/lock       lock ; \
     ln -sv ${ANGIE_MODULES_DIR}  modules.dist ; \
     ## hyper-modular paths:
-    data='conf j2cfg mod modules site snip static' ; \
+    data='autoconf conf j2cfg mod modules site snip static' ; \
     vardata='cache lib log' ; \
     for n in ${data} ; do \
         for d in "$n" "$n.dist" ; do \
@@ -152,6 +149,17 @@ RUN install -d -o angie -g angie -m 03777 /angie /run/angie ; \
         ln -sv "/run/angie/$n" "$n.d" ; \
     done
 
+## future quirk for angie-module-modsecurity >:)
+RUN n='modsecurity' ; \
+    d="/etc/angie/$n" ; \
+    ln -sv "/run/angie/$n" "$d.d" ; \
+    dpkg-divert --divert "$d.dist" --rename "$d" ; \
+    for p in modsecurity.conf unicode.mapping ; do \
+        dpkg-divert --divert "$d.dist/$p" --rename "$d/$p" ; \
+    done ; \
+    p='rules.conf' ; \
+    dpkg-divert --divert "$d.dist/$p.dist" --rename "$d/$p"
+
 VOLUME [ "/run/angie" ]
 
 COPY /angie/ /etc/angie/
@@ -161,7 +169,7 @@ RUN find /etc/angie/ -name .gitkeep -delete ; \
 ## preseed builtin modules list
 RUN x='angie-builtin-modules.sh' ; \
     "$x" ; \
-    chmod a-x "$(which "$x")"
+    rm -fv "$(which "$x")"
 
 ## misc tools
 RUN apt-install.sh \

angie/angie.conf

@@ -1,23 +1,22 @@
 daemon off;
 pid run/angie.pid;
-lock_file lock.d/angie.lock;
 
 ## almost useless
-include mod.d/core-*.load;
+include load/mod-core-*.conf;
 
-# mod-http.conf.in
+# mod-http.conf
-# mod-mail.conf.in
+# mod-mail.conf
-# mod-stream.conf.in
+# mod-stream.conf
 include run/mod-*.conf;
 
 events {
-    include conf.d/core_ev-*.conf;
+    include autoconf.d/core_ev-*.conf;
-    include snip.d/core_ev-*.load;
+    include load/core_ev-*.conf;
 }
-include conf.d/core-*.conf;
+include autoconf.d/core-*.conf;
-include snip.d/core-*.load;
+include load/core-*.conf;
 
-# ctx-http.conf.in
+# ctx-http.conf
-# ctx-mail.conf.in
+# ctx-mail.conf
-# ctx-stream.conf.in
+# ctx-stream.conf
 include run/ctx-*.conf;

angie/autoconf.dist/core-lock-file.conf

@@ -0,0 +1 @@
+lock_file lock/angie.lock;

angie/autoconf.dist/core-user.conf.in

@@ -0,0 +1,3 @@
+## if container is running in non-privileged mode,
+## then this file is going to be removed by /image-entry.d/76-adjust-core-user.sh
+user ${NGX_USER} ${NGX_GROUP};

angie/autoconf.dist/core-worker-env.conf.j2

@@ -1,15 +1,19 @@
 {#- prologue -#}
 {#- NB: "TZ" is always provided by Angie itself -#}
-{%- set s_vars = ['MALLOC_ARENA_MAX', 'GLIBC_TUNABLES', 'MALLOC_CONF'] -%}
 {%- set c_env = ( j2cfg.core_worker_env or [] ) | any_to_env_dict -%}
 {%- set c_vars = c_env | dict_keys -%}
-{%- set c_vars_preserve = c_env | dict_empty_keys -%}
+{%- set c_vars_passthrough = c_env | dict_empty_keys -%}
 {%- set c_vars_override = c_env | dict_non_empty_keys -%}
-{%- set vars_preserve = ( c_vars_preserve + s_vars ) | uniq | sort -%}
+{%- set vars_passthrough = (env_passthrough + c_vars_passthrough) | uniq | list_intersect(env | dict_keys) -%}
 
 {#- main part -#}
 ## preserve
-{%- for k in vars_preserve %}
+{%- for k in env_preserve %}
+env {{ k }};
+{%- endfor %}
+
+## passthrough
+{%- for k in vars_passthrough %}
 env {{ k }};
 {%- endfor %}
 

angie/autoconf.dist/core-worker.conf.j2

@@ -0,0 +1,10 @@
+worker_processes {{ env.NGX_WORKER_PROCESSES }};
+{%- if env.NGX_WORKER_CPU_AFFINITY %}
+worker_cpu_affinity {{ env.NGX_WORKER_CPU_AFFINITY }};
+{%- endif %}
+{%- if env.NGX_WORKER_PRIORITY %}
+worker_priority {{ env.NGX_WORKER_PRIORITY }};
+{%- endif %}
+{%- if env.NGX_WORKER_RLIMIT_NOFILE %}
+worker_rlimit_nofile {{ env.NGX_WORKER_RLIMIT_NOFILE }};
+{%- endif %}

angie/autoconf.dist/core_ev-worker.conf.j2

@@ -0,0 +1,7 @@
+worker_connections {{ env.NGX_WORKER_CONNECTIONS }};
+{%- if env.NGX_WORKER_AIO_REQUESTS %}
+worker_aio_requests {{ env.NGX_WORKER_AIO_REQUESTS }};
+{%- endif %}
+{%- if env.NGX_WORKER_PRIORITY %}
+worker_priority {{ env.NGX_WORKER_PRIORITY }};
+{%- endif %}

angie/autoconf.dist/http-max-ranges.conf.j2

@@ -0,0 +1,3 @@
+{%- if env.NGX_HTTP_MAX_RANGES %}
+max_ranges {{ env.NGX_HTTP_MAX_RANGES }};
+{%- endif %}

angie/autoconf.dist/http-webroot.conf.in

@@ -0,0 +1 @@
+root ${NGX_HTTP_WEBROOT};

angie/conf.dist/brotli/types.conf.j2

@@ -0,0 +1,9 @@
+{%- set mime_types = j2cfg.brotli_compress_types or j2cfg.compress_types or [] -%}
+{%- set mime_types = mime_types | any_to_str_list | uniq_str_list -%}
+{%- if mime_types -%}
+brotli_types
+{%- for t in mime_types %}
+    {{ t }}
+{%- endfor %}
+;
+{%- endif -%}

angie/conf.dist/core-user.conf.in

@@ -1 +0,0 @@
-user ${NGX_USER} ${NGX_GROUP};

angie/conf.dist/core-worker.conf.in

@@ -1,3 +0,0 @@
-worker_processes ${NGX_WORKER_PROCESSES};
-worker_priority ${NGX_WORKER_PRIORITY};
-worker_rlimit_nofile ${NGX_WORKER_RLIMIT_NOFILE};

angie/conf.dist/core_ev-worker.conf.in

@@ -1 +0,0 @@
-worker_connections ${NGX_WORKER_CONNECTIONS};

angie/conf.dist/fastcgi/buffers.conf

@@ -0,0 +1,4 @@
+fastcgi_buffers           16  16k;
+fastcgi_buffer_size           16k;
+fastcgi_busy_buffers_size     32k;
+fastcgi_temp_file_write_size  32k;

angie/conf.dist/fastcgi/headers.conf.j2

@@ -0,0 +1,13 @@
+## hide/remove request headers
+{%- set req_hdr_list = j2cfg.fastcgi_remove_request_headers or j2cfg.remove_request_headers or [] -%}
+{%- set req_hdr_list = req_hdr_list | any_to_str_list | as_cgi_header -%}
+{%- for h in req_hdr_list %}
+fastcgi_param  {{ h }}  "";
+{%- endfor %}
+
+## hide response headers
+{%- set resp_hdr_list = j2cfg.fastcgi_remove_response_headers or j2cfg.remove_response_headers or [] -%}
+{%- set resp_hdr_list = resp_hdr_list | any_to_str_list | uniq_str_list -%}
+{%- for h in resp_hdr_list %}
+fastcgi_hide_header  {{ h }};
+{%- endfor %}

angie/conf.dist/fastcgi/param.conf

@@ -0,0 +1,7 @@
+include snip.d/fastcgi.conf;
+
+fastcgi_param  PATH_INFO    $path_info;
+
+fastcgi_param  AUTH_USER    $remote_user;
+fastcgi_param  REMOTE_USER  $remote_user;
+fastcgi_param  HTTP_HOST    $host;

angie/conf.dist/grpc/buffers.conf

@@ -0,0 +1 @@
+grpc_buffer_size  16k;

angie/conf.dist/grpc/headers.conf.j2

@@ -0,0 +1,13 @@
+## hide/remove request headers
+{%- set req_hdr_list = j2cfg.grpc_remove_request_headers or j2cfg.remove_request_headers or [] -%}
+{%- set req_hdr_list = req_hdr_list | any_to_str_list | uniq_str_list -%}
+{%- for h in req_hdr_list %}
+grpc_set_header  {{ h }}  "";
+{%- endfor %}
+
+## hide response headers
+{%- set resp_hdr_list = j2cfg.grpc_remove_response_headers or j2cfg.remove_response_headers or [] -%}
+{%- set resp_hdr_list = resp_hdr_list | any_to_str_list | uniq_str_list -%}
+{%- for h in resp_hdr_list %}
+grpc_hide_header  {{ h }};
+{%- endfor %}

angie/conf.dist/gzip/types.conf.j2

@@ -0,0 +1,9 @@
+{%- set mime_types = j2cfg.gzip_compress_types or j2cfg.compress_types or [] -%}
+{%- set mime_types = mime_types | any_to_str_list | uniq_str_list -%}
+{%- if mime_types -%}
+gzip_types
+{%- for t in mime_types %}
+    {{ t }}
+{%- endfor %}
+;
+{%- endif -%}

angie/conf.dist/http-brotli.conf

@@ -0,0 +1,2 @@
+include conf.d/brotli/*.conf;
+brotli on;

angie/conf.dist/http-fastcgi.conf

@@ -0,0 +1 @@
+include conf.d/fastcgi/*.conf;

angie/conf.dist/http-grpc.conf

@@ -0,0 +1,4 @@
+## this should be enabled explicitly to avoid config mess
+# include conf.d/http-v2.conf;
+
+include conf.d/grpc/*.conf;

angie/conf.dist/http-gunzip.conf

@@ -0,0 +1,2 @@
+gunzip_buffers  16  16k;
+gunzip on;

angie/conf.dist/http-gzip.conf

@@ -0,0 +1,2 @@
+include conf.d/gzip/*.conf;
+gzip on;

angie/conf.dist/http-max-ranges.conf.in

@@ -1 +0,0 @@
-max_ranges ${NGX_HTTP_MAX_RANGES};

angie/conf.dist/http-modsecurity.conf

@@ -0,0 +1,4 @@
+modsecurity_rules_file /etc/angie/modsecurity.d/rules.conf;
+
+## NOT enabling ModSecurity by default!
+# modsecurity on;

angie/conf.dist/http-njs.conf

@@ -0,0 +1 @@
+js_path /etc/angie/site.d;

angie/conf.dist/http-perl.conf

@@ -0,0 +1 @@
+perl_modules /etc/angie/site.d;

angie/conf.dist/http-response-headers.conf.j2

@@ -0,0 +1,6 @@
+## add response headers
+{%- set resp_hdr_list = ( j2cfg.add_response_headers or {} ) -%}
+{%- for h, v in resp_hdr_list.items() %}
+{#- TODO: precise quotation #}
+add_header  {{ h }}  {{ v.__repr__() }};
+{%- endfor %}

angie/conf.dist/http-scgi.conf

@@ -0,0 +1 @@
+include conf.d/scgi/*.conf;

angie/conf.dist/http-uwsgi.conf

@@ -0,0 +1 @@
+include conf.d/uwsgi/*.conf;

angie/conf.dist/http-v2.conf

@@ -0,0 +1,2 @@
+http2_chunk_size 16k;
+http2 on;

angie/conf.dist/http-zstd.conf

@@ -0,0 +1,2 @@
+include conf.d/zstd/*.conf;
+zstd on;

angie/conf.dist/proxy/headers.conf.j2

@@ -0,0 +1,13 @@
+## hide/remove request headers
+{%- set req_hdr_list = j2cfg.proxy_remove_request_headers or j2cfg.remove_request_headers or [] -%}
+{%- set req_hdr_list = req_hdr_list | any_to_str_list | uniq_str_list -%}
+{%- for h in req_hdr_list %}
+proxy_set_header  {{ h }}  "";
+{%- endfor %}
+
+## hide response headers
+{%- set resp_hdr_list = j2cfg.proxy_remove_response_headers or j2cfg.remove_response_headers or [] -%}
+{%- set resp_hdr_list = resp_hdr_list | any_to_str_list | uniq_str_list -%}
+{%- for h in resp_hdr_list %}
+proxy_hide_header  {{ h }};
+{%- endfor %}

angie/conf.dist/scgi/buffers.conf

@@ -0,0 +1,4 @@
+scgi_buffers           16  16k;
+scgi_buffer_size           16k;
+scgi_busy_buffers_size     32k;
+scgi_temp_file_write_size  32k;

angie/conf.dist/scgi/headers.conf.j2

@@ -0,0 +1,13 @@
+## hide/remove request headers
+{%- set req_hdr_list = j2cfg.scgi_remove_request_headers or j2cfg.remove_request_headers or [] -%}
+{%- set req_hdr_list = req_hdr_list | any_to_str_list | as_cgi_header -%}
+{%- for h in req_hdr_list %}
+scgi_param  {{ h }}  "";
+{%- endfor %}
+
+## hide response headers
+{%- set resp_hdr_list = j2cfg.scgi_remove_response_headers or j2cfg.remove_response_headers or [] -%}
+{%- set resp_hdr_list = resp_hdr_list | any_to_str_list | uniq_str_list -%}
+{%- for h in resp_hdr_list %}
+scgi_hide_header  {{ h }};
+{%- endfor %}

angie/conf.dist/scgi/param.conf

@@ -0,0 +1,7 @@
+include snip.d/scgi_params;
+
+scgi_param  PATH_INFO    $path_info;
+
+scgi_param  AUTH_USER    $remote_user;
+scgi_param  REMOTE_USER  $remote_user;
+scgi_param  HTTP_HOST    $host;

angie/conf.dist/uwsgi/buffers.conf

@@ -0,0 +1,4 @@
+uwsgi_buffers           16  16k;
+uwsgi_buffer_size           16k;
+uwsgi_busy_buffers_size     32k;
+uwsgi_temp_file_write_size  32k;

angie/conf.dist/uwsgi/headers.conf.j2

@@ -0,0 +1,13 @@
+## hide/remove request headers
+{%- set req_hdr_list = j2cfg.uwsgi_remove_request_headers or j2cfg.remove_request_headers or [] -%}
+{%- set req_hdr_list = req_hdr_list | any_to_str_list | as_cgi_header -%}
+{%- for h in req_hdr_list %}
+uwsgi_param  {{ h }}  "";
+{%- endfor %}
+
+## hide response headers
+{%- set resp_hdr_list = j2cfg.uwsgi_remove_response_headers or j2cfg.remove_response_headers or [] -%}
+{%- set resp_hdr_list = resp_hdr_list | any_to_str_list | uniq_str_list -%}
+{%- for h in resp_hdr_list %}
+uwsgi_hide_header  {{ h }};
+{%- endfor %}

angie/conf.dist/uwsgi/param.conf

@@ -0,0 +1,7 @@
+include snip.d/uwsgi_params;
+
+uwsgi_param  PATH_INFO    $path_info;
+
+uwsgi_param  AUTH_USER    $remote_user;
+uwsgi_param  REMOTE_USER  $remote_user;
+uwsgi_param  HTTP_HOST    $host;

angie/conf.dist/zstd/types.conf.j2

@@ -0,0 +1,9 @@
+{%- set mime_types = j2cfg.zstd_compress_types or j2cfg.compress_types or [] -%}
+{%- set mime_types = mime_types | any_to_str_list | uniq_str_list -%}
+{%- if mime_types -%}
+zstd_types
+{%- for t in mime_types %}
+    {{ t }}
+{%- endfor %}
+;
+{%- endif -%}

angie/ctx-http.conf

@@ -1,5 +1,5 @@
 http {
-    include conf.d/http-*.conf;
+    include autoconf.d/http-*.conf;
-    include snip.d/http-*.load;
+    include load/http-*.conf;
     include site.d/http-*.conf;
 }

angie/ctx-mail.conf

@@ -1,5 +1,5 @@
 mail {
-    include conf.d/mail-*.conf;
+    include autoconf.d/mail-*.conf;
-    include snip.d/mail-*.load;
+    include load/mail-*.conf;
     include site.d/mail-*.conf;
 }

angie/ctx-stream.conf

@@ -1,5 +1,5 @@
 stream {
-    include conf.d/stream-*.conf;
+    include autoconf.d/stream-*.conf;
-    include snip.d/stream-*.load;
+    include load/stream-*.conf;
     include site.d/stream-*.conf;
 }

angie/j2cfg.dist/add-response-headers.yml

@@ -0,0 +1,11 @@
+add_response_headers:
+  Access-Control-Allow-Origin: "*"
+  Access-Control-Allow-Headers: "Origin, X-Requested-With, Content-Type, Accept, Authorization"
+  Access-Control-Allow-Methods: "GET, HEAD, POST, PUT, DELETE, OPTIONS"
+  Content-Security-Policy: "default-src 'self' http: https: ws: wss: data: blob: 'unsafe-inline' 'unsafe-eval' ; frame-ancestors 'self';"
+  Permissions-Policy: "microphone=(), camera=(), geolocation=(), interest-cohort=()"
+  Referrer-Policy: "no-referrer-when-downgrade"
+  Strict-Transport-Security: "max-age=31536000; includeSubDomains; preload"
+  X-Content-Type-Options: "nosniff"
+  X-Frame-Options: "SAMEORIGIN"
+  X-XSS-Protection: "1; mode=block"

angie/j2cfg.dist/core-worker-env.txt.j2

@@ -1,10 +1,9 @@
 {#- prologue -#}
-{%- set s_vars = ['MALLOC_ARENA_MAX', 'GLIBC_TUNABLES', 'MALLOC_CONF'] -%}
 {%- set c_env = ( j2cfg.core_worker_env or [] ) | any_to_env_dict -%}
 {%- set c_vars = c_env | dict_keys -%}
-{%- set c_vars_preserve = c_env | dict_empty_keys -%}
+{%- set c_vars_passthrough = c_env | dict_empty_keys -%}
-{%- set vars_preserve = ( c_vars_preserve + ( s_vars | list_diff(c_vars) )) | sort -%}
+{%- set vars_passthrough = ((env_passthrough | list_diff(c_vars)) + c_vars_passthrough) | uniq | list_intersect(env | dict_keys) -%}
 {#- main part -#}
-{%- for k in vars_preserve -%}
+{%- for k in vars_passthrough -%}
 {{ k }}
 {% endfor -%}

angie/j2cfg.dist/remove-request-headers.yml

@@ -0,0 +1,3 @@
+remove_request_headers:
+  ## do not pass Accept-Encoding to backend
+- Accept-Encoding

angie/j2cfg.dist/remove-response-headers.yml

@@ -0,0 +1,12 @@
+remove_response_headers:
+- Access-Control-Allow-Headers
+- Access-Control-Allow-Methods
+- Access-Control-Allow-Origin
+- Content-Security-Policy
+- Permissions-Policy
+- Referrer-Policy
+- Strict-Transport-Security
+- Vary
+- X-Content-Type-Options
+- X-Frame-Options
+- X-XSS-Protection

angie/mod-http.conf

@@ -1 +1 @@
-include mod.d/http-*.load;
+include load/mod-http-*.conf;

angie/mod-mail.conf

@@ -1 +1 @@
-include mod.d/mail-*.load;
+include load/mod-mail-*.conf;

angie/mod-stream.conf

@@ -1 +1 @@
-include mod.d/stream-*.load;
+include load/mod-stream-*.conf;

angie/modsecurity.dist/rules.conf

@@ -0,0 +1,33 @@
+Include modsecurity.conf
+
+# To enable the OWASP CRS, please perform the following steps:
+#
+# 1. Checkout Core Rule Set from GitHub and create config files as shown below:
+#
+#      version='v4.5.0'
+#      uri="https://github.com/coreruleset/coreruleset/archive/refs/tags/${version}.tar.gz"
+#      dst_dir='/etc/angie/modsecurity/coreruleset'
+#      w=$(mktemp -d) ; : "${w:?}"
+#      cd "$w/"
+#      tarball="coreruleset.tar.gz"
+#      /usr/lib/apt/apt-helper download-file "${uri}" "${tarball}"
+#      mkdir coreruleset
+#      tar -C ./coreruleset --strip-components=1 -xf "${tarball}"
+#      rm -f "${tarball}" ; unset tarball
+#      for p in \
+#        crs-setup.conf \
+#        rules/REQUEST-900-EXCLUSION-RULES-BEFORE-CRS.conf \
+#        rules/RESPONSE-999-EXCLUSION-RULES-AFTER-CRS.conf \
+#      ; do
+#          src="coreruleset/$p.example"
+#          dst="${dst_dir}/$p"
+#          [ -f "${src}" ] || continue
+#          [ -d "${dst%/*}" ] || mkdir -p "${dst%/*}"
+#          cp -nv "${src}" "${dst}"
+#      done
+#      rm -rf "${w:?}/" ; unset w
+#
+# 2. Uncomment both 'Include' directives below
+
+#Include coreruleset/crs-setup.conf
+#Include coreruleset/rules/*.conf

angie/snip.dist/brotli/gzip.conf

@@ -1 +0,0 @@
-include snip.d/gzip/vary.conf;

angie/snip.dist/brotli/types.conf.j2

@@ -1,8 +0,0 @@
-{%- set mime_types = ( j2cfg.compress_types or [] )|any_to_str_list|uniq_str_list -%}
-{%- if mime_types %}
-brotli_types
-{%- for t in mime_types %}
-    {{ t }}
-{%- endfor %}
-;
-{%- endif %}

angie/snip.dist/deny-dotfiles

@@ -0,0 +1,3 @@
+location ~ /\. {
+    include snip.d/internal-area;
+}

angie/snip.dist/disable-compression.j2

@@ -0,0 +1,8 @@
+{#- safe to specify all the time -#}
+gzip off;
+{%- set modules = ( env.NGX_HTTP_MODULES or '' ) | str_split_to_list -%}
+{%- for ext_comp in ['brotli', 'zstd'] %}
+{%- if ext_comp in modules %}
+{{ ext_comp }} off;
+{%- endif %}
+{%- endfor %}

angie/snip.dist/empty-favicon

@@ -0,0 +1,4 @@
+location = /favicon.ico {
+    empty_gif;
+    expires 1d;
+}

angie/snip.dist/fastcgi-location

@@ -0,0 +1,5 @@
+try_files $fastcgi_script_name =444;
+
+## bypass the fact that try_files resets $fastcgi_path_info
+## see: https://trac.nginx.org/nginx/ticket/321
+set $path_info $fastcgi_path_info;

angie/snip.dist/gzip/types.conf.j2

@@ -1,8 +0,0 @@
-{%- set mime_types = ( j2cfg.compress_types or [] )|any_to_str_list|uniq_str_list -%}
-{%- if mime_types %}
-gzip_types
-{%- for t in mime_types %}
-    {{ t }}
-{%- endfor %}
-;
-{%- endif %}

angie/snip.dist/http-brotli.conf

@@ -1,2 +0,0 @@
-include snip.d/brotli/*.conf;
-brotli on;

angie/snip.dist/http-gunzip.conf

@@ -1,2 +0,0 @@
-include snip.d/http-gunzip.modconf;
-gunzip on;

angie/snip.dist/http-gunzip.modconf

@@ -1 +0,0 @@
-gunzip_buffers  16  16k;

angie/snip.dist/http-gzip.conf

@@ -1,2 +0,0 @@
-include snip.d/gzip/*.conf;
-gzip on;

angie/snip.dist/http-zstd.conf

@@ -1,2 +0,0 @@
-include snip.d/zstd/*.conf;
-zstd on;

angie/snip.dist/internal-area

@@ -0,0 +1,5 @@
+## always sourced by snip.d/deny-dotfiles
+
+access_log     off;
+log_not_found  off;
+internal;

angie/snip.dist/zstd/gzip.conf

@@ -1 +0,0 @@
-include snip.d/gzip/vary.conf;

angie/snip.dist/zstd/types.conf.j2

@@ -1,8 +0,0 @@
-{%- set mime_types = ( j2cfg.compress_types or [] )|any_to_str_list|uniq_str_list -%}
-{%- if mime_types %}
-zstd_types
-{%- for t in mime_types %}
-    {{ t }}
-{%- endfor %}
-;
-{%- endif %}

image-entry.d/00-common.envsh

@@ -82,7 +82,7 @@ untemplate_path() {
 	"${volume_root}"/* | /etc/angie/run/* )
 		strip_suffix "$1" "$2"
 	;;
-	/etc/angie/conf.d/* | /etc/angie/j2cfg.d/* | /etc/angie/mod.d/* | /etc/angie/modules.d/* | /etc/angie/site.d/* | /etc/angie/snip.d/* )
+	/etc/angie/autoconf.d/* | /etc/angie/conf.d/* | /etc/angie/j2cfg.d/* | /etc/angie/mod.d/* | /etc/angie/modules.d/* | /etc/angie/site.d/* | /etc/angie/snip.d/* )
 		strip_suffix "$1" "$2"
 	;;
 	/etc/angie/static.d/* )
@@ -212,6 +212,10 @@ remap_path() {
 	[ -n "$1" ] || return
 
 	case "$1" in
+	## autoconf
+	/etc/angie/autoconf.dist/* ) echo "${2:-/etc/angie/autoconf.d}${1#/etc/angie/autoconf.dist}" ;;
+	/etc/angie/autoconf/* )      echo "${2:-/etc/angie/autoconf.d}${1#/etc/angie/autoconf}" ;;
+	/angie/autoconf/* )          echo "${2:-/etc/angie/autoconf.d}${1#/angie/autoconf}" ;;
 	## conf
 	/etc/angie/conf.dist/* ) echo "${2:-/etc/angie/conf.d}${1#/etc/angie/conf.dist}" ;;
 	/etc/angie/conf/* )      echo "${2:-/etc/angie/conf.d}${1#/etc/angie/conf}" ;;
@@ -277,6 +281,14 @@ is_builtin_module() {
 	grep -Fxq -e "$2" "/etc/angie/builtin.$1" || return 1
 }
 
+normalize_list() {
+	[ -n "$1" ] || return 0
+
+	printf '%s' "$1" \
+	| tr -s '[:space:]' ' ' \
+	| sed -zE 's/^ //;s/ $//'
+}
+
 sort_dedup_list() {
 	[ -n "$1" ] || return 0
 

image-entry.d/01-defaults.envsh

@@ -19,7 +19,7 @@ if [ "${NGX_HTTP}${NGX_MAIL}${NGX_STREAM}" = '000' ] ; then
 fi
 
 unset default_dirs_merge default_dirs_link
-default_dirs_merge='conf j2cfg mod modules site snip'
+default_dirs_merge='autoconf conf j2cfg mod modules site snip'
 default_dirs_link=''
 
 if [ "${NGX_PROCESS_STATIC}" = 1 ] ; then
@@ -34,3 +34,23 @@ NGX_DIRS_LINK=$(sort_dedup_list "${default_dirs_link} ${NGX_DIRS_LINK:-}")
 set +a
 
 unset default_dirs_merge default_dirs_link
+
+unset i dirs_link
+dirs_link=
+for i in ${NGX_DIRS_LINK:-} ; do
+	[ -n "$i" ] || continue
+
+	## naive deduplication
+	case " ${NGX_DIRS_MERGE} " in
+	*" $i "* )
+		log "$i is already specified in NGX_DIRS_MERGE - removing from NGX_DIRS_LINK"
+		continue
+	;;
+	esac
+
+	dirs_link="${dirs_link}${dirs_link:+ }$i"
+done
+unset i
+
+export NGX_DIRS_LINK="${dirs_link}"
+unset dirs_link

image-entry.d/10-core.envsh

@@ -3,7 +3,7 @@
 set -a
 
 NGX_CORE_MODULES="${NGX_CORE_MODULES:-}"
-NGX_CORE_EVENTS_SNIPPETS="${NGX_CORE_EVENTS_SNIPPETS:-}"
+NGX_CORE_CONFLOAD="${NGX_CORE_CONFLOAD:-}"
-NGX_CORE_SNIPPETS="${NGX_CORE_SNIPPETS:-}"
+NGX_CORE_EVENTS_CONFLOAD="${NGX_CORE_EVENTS_CONFLOAD:-}"
 
 set +a

image-entry.d/11-core-modules.envsh

@@ -1,17 +1,24 @@
 #!/bin/sh
 
-unset core_modules core_snippets
+unset core_modules core_confload
 core_modules=
-core_snippets="${NGX_CORE_SNIPPETS:-}"
+core_confload="${NGX_CORE_CONFLOAD:-}"
 
 ## filter out builtin core modules
 unset i
 for i in ${NGX_CORE_MODULES:-} ; do
 	[ -n "$i" ] || continue
 
+	case "$i" in
+	*/* | *\** | *\?* )
+		log_always "module '$i' is not legal, skipping"
+		continue
+	;;
+	esac
+
 	if is_builtin_module core "$i" ; then
-		log "$i is builtin module, moving to snippets"
+		log "$i is builtin module, moving to NGX_CORE_CONFLOAD"
-		core_snippets="${core_snippets} $i"
+		core_confload="${core_confload} $i"
 		continue
 	fi
 
@@ -29,8 +36,8 @@ unset i
 
 set -a
 NGX_CORE_MODULES="${core_modules}"
-NGX_CORE_SNIPPETS=$(sort_dedup_list "${core_snippets}")
+NGX_CORE_CONFLOAD=$(sort_dedup_list "${core_confload}")
-NGX_CORE_EVENTS_SNIPPETS=$(sort_dedup_list "${NGX_CORE_EVENTS_SNIPPETS}")
+NGX_CORE_EVENTS_CONFLOAD=$(sort_dedup_list "${NGX_CORE_EVENTS_CONFLOAD}")
 set +a
 
-unset core_modules core_snippets
+unset core_modules core_confload

image-entry.d/13-core-worker-defaults.envsh

@@ -1,146 +0,0 @@
-#!/bin/sh
-
-unset _NGX_WORKER_PROCESSES _NGX_WORKER_PRIORITY _NGX_WORKER_RLIMIT_NOFILE _NGX_WORKER_CONNECTIONS
-## here should be SANE defaults (!)
-_NGX_WORKER_PROCESSES=2
-_NGX_WORKER_PRIORITY=0
-_NGX_WORKER_RLIMIT_NOFILE=16384
-_NGX_WORKER_CONNECTIONS=4096
-
-[ -n "${NGX_WORKER_PROCESSES:-}" ] || NGX_WORKER_PROCESSES=${_NGX_WORKER_PROCESSES}
-case "${NGX_WORKER_PROCESSES}" in
-"${_NGX_WORKER_PROCESSES}" ) ;;
-## allow values within [1;999]
-[1-9] | [1-9][0-9] | [1-9][0-9][0-9] ) ;;
-[Aa][Uu][Tt][Oo] )
-	## adjust
-	NGX_WORKER_PROCESSES=auto
-	log_always "NGX_WORKER_PROCESSES: \"auto\" isn't supported by container yet"
-	log_always "offloading decision to Angie (this could be a problem!)"
-;;
-0 )
-	log_always "NGX_WORKER_PROCESSES: \"0\" isn't supported by container yet"
-	log_always "setting NGX_WORKER_PROCESSES=${_NGX_WORKER_PROCESSES}"
-	NGX_WORKER_PROCESSES=${_NGX_WORKER_PROCESSES}
-;;
-* )
-	log_always "NGX_WORKER_PROCESSES: unrecognized value: ${NGX_WORKER_PROCESSES}"
-	log_always "setting NGX_WORKER_PROCESSES=${_NGX_WORKER_PROCESSES}"
-	NGX_WORKER_PROCESSES=${_NGX_WORKER_PROCESSES}
-;;
-esac
-
-[ -n "${NGX_WORKER_PRIORITY:-}" ] || NGX_WORKER_PRIORITY=${_NGX_WORKER_PRIORITY}
-case "${NGX_WORKER_PRIORITY}" in
-"${_NGX_WORKER_PRIORITY}" ) ;;
--[1-9] | -1[0-9] | -20 ) ;;
- [0-9] |  1[0-9] |  20 ) ;;
- -0 )
-	log_always "NGX_WORKER_PRIORITY: likely an error: '-0'"
-	log_always "adjusting NGX_WORKER_PRIORITY=0"
-	NGX_WORKER_PRIORITY=0
-;;
-* )
-	log_always "NGX_WORKER_PRIORITY: unrecognized value: ${NGX_WORKER_PRIORITY}"
-	log_always "setting NGX_WORKER_PRIORITY=${_NGX_WORKER_PRIORITY}"
-	NGX_WORKER_PRIORITY=${_NGX_WORKER_PRIORITY}
-;;
-esac
-
-[ -n "${NGX_WORKER_RLIMIT_NOFILE:-}" ] || NGX_WORKER_RLIMIT_NOFILE=${_NGX_WORKER_RLIMIT_NOFILE}
-case "${NGX_WORKER_RLIMIT_NOFILE}" in
-"${_NGX_WORKER_RLIMIT_NOFILE}" ) ;;
-[0-9] | [1-9][0-9] )
-	log_always "NGX_WORKER_RLIMIT_NOFILE: too low: ${NGX_WORKER_RLIMIT_NOFILE}"
-	log_always "setting NGX_WORKER_RLIMIT_NOFILE=${_NGX_WORKER_RLIMIT_NOFILE}"
-	NGX_WORKER_RLIMIT_NOFILE=${_NGX_WORKER_RLIMIT_NOFILE}
-;;
-## allow values within [100;9999999]
-[1-9][0-9][0-9] ) ;;
-[1-9][0-9][0-9][0-9] ) ;;
-[1-9][0-9][0-9][0-9][0-9] ) ;;
-[1-9][0-9][0-9][0-9][0-9][0-9] ) ;;
-[1-9][0-9][0-9][0-9][0-9][0-9][0-9] ) ;;
-* )
-	log_always "NGX_WORKER_RLIMIT_NOFILE: unrecognized value: ${NGX_WORKER_RLIMIT_NOFILE}"
-	log_always "setting NGX_WORKER_RLIMIT_NOFILE=${_NGX_WORKER_RLIMIT_NOFILE}"
-	NGX_WORKER_RLIMIT_NOFILE=${_NGX_WORKER_RLIMIT_NOFILE}
-;;
-esac
-
-[ -n "${NGX_WORKER_CONNECTIONS:-}" ] || NGX_WORKER_CONNECTIONS=${_NGX_WORKER_CONNECTIONS}
-case "${NGX_WORKER_CONNECTIONS}" in
-"${_NGX_WORKER_CONNECTIONS}" ) ;;
-[0-9] | [1-9][0-9] )
-	log_always "NGX_WORKER_CONNECTIONS: too low: ${NGX_WORKER_CONNECTIONS}"
-	log_always "setting NGX_WORKER_CONNECTIONS=${_NGX_WORKER_CONNECTIONS}"
-	NGX_WORKER_CONNECTIONS=${_NGX_WORKER_CONNECTIONS}
-;;
-## allow values within [100;9999999]
-[1-9][0-9][0-9] ) ;;
-[1-9][0-9][0-9][0-9] ) ;;
-[1-9][0-9][0-9][0-9][0-9] ) ;;
-[1-9][0-9][0-9][0-9][0-9][0-9] ) ;;
-[1-9][0-9][0-9][0-9][0-9][0-9][0-9] ) ;;
-* )
-	log_always "NGX_WORKER_CONNECTIONS: unrecognized value: ${NGX_WORKER_CONNECTIONS}"
-	log_always "setting NGX_WORKER_CONNECTIONS=${_NGX_WORKER_CONNECTIONS}"
-	NGX_WORKER_CONNECTIONS=${_NGX_WORKER_CONNECTIONS}
-;;
-esac
-
-nofile_soft=$(ulimit -Sn)
-nofile_hard=$(ulimit -Hn)
-
-if [ "${nofile_hard}" = unlimited ] ; then
-	## minor hack (if applicable) :)
-	nofile_hard=$((NGX_WORKER_RLIMIT_NOFILE * 2))
-fi
-
-nofile_ok=0
-while : ; do
-	[ ${nofile_hard} -ge ${NGX_WORKER_RLIMIT_NOFILE} ] || break
-	[ ${nofile_soft} -ge ${NGX_WORKER_RLIMIT_NOFILE} ] || break
-
-	nofile_ok=1
-break ; done
-
-if [ ${nofile_ok} = 0 ] ; then
-	log_always "adjusting 'nofile' limits"
-
-	log_always "Limits before:"
-	sed -En '1p;/open files/p' < /proc/$$/limits >&2
-
-	if [ ${nofile_hard} -lt ${NGX_WORKER_RLIMIT_NOFILE} ] ; then
-		ulimit -Hn "${NGX_WORKER_RLIMIT_NOFILE}"
-		nofile_hard=$(ulimit -Hn)
-	fi
-	if [ ${nofile_hard} -lt ${NGX_WORKER_RLIMIT_NOFILE} ] ; then
-		log_always "lowering NGX_WORKER_RLIMIT_NOFILE to ${nofile_hard} due to hard limit"
-		NGX_WORKER_RLIMIT_NOFILE=${nofile_hard}
-	fi
-
-	if [ ${nofile_soft} -lt ${NGX_WORKER_RLIMIT_NOFILE} ] ; then
-		ulimit -Sn "${NGX_WORKER_RLIMIT_NOFILE}"
-	fi
-
-	log_always "Limits after:"
-	sed -En '1p;/open files/p' < /proc/$$/limits >&2
-fi
-unset nofile_soft nofile_hard nofile_ok
-
-export NGX_WORKER_PROCESSES NGX_WORKER_PRIORITY NGX_WORKER_RLIMIT_NOFILE NGX_WORKER_CONNECTIONS
-
-unset _NGX_WORKER_PROCESSES _NGX_WORKER_PRIORITY _NGX_WORKER_RLIMIT_NOFILE _NGX_WORKER_CONNECTIONS
-
-if [ ${NGX_WORKER_RLIMIT_NOFILE} -lt ${NGX_WORKER_CONNECTIONS} ] ; then
-	log_always "WARNING: NGX_WORKER_RLIMIT_NOFILE is less than NGX_WORKER_CONNECTIONS (${NGX_WORKER_RLIMIT_NOFILE} < ${NGX_WORKER_CONNECTIONS})"
-else
-	ratio=$(mawk -v "a=${NGX_WORKER_RLIMIT_NOFILE}" -v "b=${NGX_WORKER_CONNECTIONS}" 'BEGIN{print a/b;exit;}' </dev/null)
-	case "${ratio}" in
-	1 | 1.* )
-		log_always "WARNING: \"NGX_WORKER_RLIMIT_NOFILE/NGX_WORKER_CONNECTIONS\" ratio is too low (=${ratio})"
-	;;
-	esac
-	unset ratio
-fi

image-entry.d/13-core-worker.envsh

@@ -0,0 +1,195 @@
+#!/bin/sh
+
+unset _NGX_WORKER_PROCESSES _NGX_WORKER_PRIORITY _NGX_WORKER_RLIMIT_NOFILE _NGX_WORKER_CONNECTIONS _NGX_WORKER_AIO_REQUESTS
+## here should be SANE defaults (!)
+_NGX_WORKER_PROCESSES=2
+_NGX_WORKER_PRIORITY=0
+_NGX_WORKER_RLIMIT_NOFILE=16384
+_NGX_WORKER_CONNECTIONS=4096
+_NGX_WORKER_AIO_REQUESTS=64
+
+[ -n "${NGX_WORKER_PROCESSES:-}" ] || NGX_WORKER_PROCESSES=${_NGX_WORKER_PROCESSES}
+case "${NGX_WORKER_PROCESSES}" in
+## allow values within [1;999]
+[1-9] | [1-9][0-9] | [1-9][0-9][0-9] ) ;;
+[Aa][Uu][Tt][Oo] )
+	## adjust
+	NGX_WORKER_PROCESSES=auto
+	log_always "NGX_WORKER_PROCESSES: \"auto\" isn't supported by container yet"
+	log_always "offloading decision to Angie (this could be a problem!)"
+;;
+0 )
+	log_always "NGX_WORKER_PROCESSES: \"0\" isn't supported by container yet"
+	log_always "setting NGX_WORKER_PROCESSES=${_NGX_WORKER_PROCESSES}"
+	NGX_WORKER_PROCESSES=${_NGX_WORKER_PROCESSES}
+;;
+* )
+	log_always "NGX_WORKER_PROCESSES: unrecognized value: ${NGX_WORKER_PROCESSES}"
+	log_always "setting NGX_WORKER_PROCESSES=${_NGX_WORKER_PROCESSES}"
+	NGX_WORKER_PROCESSES=${_NGX_WORKER_PROCESSES}
+;;
+esac
+export NGX_WORKER_PROCESSES
+
+if [ -z "${NGX_WORKER_CPU_AFFINITY:-}" ] ; then
+	unset NGX_WORKER_CPU_AFFINITY
+else
+	## offload handling to Angie
+	set -a
+	NGX_WORKER_CPU_AFFINITY=$(normalize_list "${NGX_WORKER_CPU_AFFINITY}")
+	set +a
+fi
+
+[ -n "${NGX_WORKER_CONNECTIONS:-}" ] || NGX_WORKER_CONNECTIONS=${_NGX_WORKER_CONNECTIONS}
+case "${NGX_WORKER_CONNECTIONS}" in
+[0-9] | [1-9][0-9] )
+	log_always "NGX_WORKER_CONNECTIONS: too low: ${NGX_WORKER_CONNECTIONS}"
+	log_always "setting NGX_WORKER_CONNECTIONS=${_NGX_WORKER_CONNECTIONS}"
+	NGX_WORKER_CONNECTIONS=${_NGX_WORKER_CONNECTIONS}
+;;
+## allow values within [100;9999999]
+[1-9][0-9][0-9] ) ;;
+[1-9][0-9][0-9][0-9] ) ;;
+[1-9][0-9][0-9][0-9][0-9] ) ;;
+[1-9][0-9][0-9][0-9][0-9][0-9] ) ;;
+[1-9][0-9][0-9][0-9][0-9][0-9][0-9] ) ;;
+* )
+	log_always "NGX_WORKER_CONNECTIONS: unrecognized value: ${NGX_WORKER_CONNECTIONS}"
+	log_always "setting NGX_WORKER_CONNECTIONS=${_NGX_WORKER_CONNECTIONS}"
+	NGX_WORKER_CONNECTIONS=${_NGX_WORKER_CONNECTIONS}
+;;
+esac
+export NGX_WORKER_CONNECTIONS
+
+if [ -z "${NGX_WORKER_PRIORITY:-}" ] ; then
+	unset NGX_WORKER_PRIORITY
+else
+	case "${NGX_WORKER_PRIORITY}" in
+	-[1-9] | -1[0-9] | -20 ) ;;
+	 [0-9] |  1[0-9] |  20 ) ;;
+	-0 )
+		log_always "NGX_WORKER_PRIORITY: likely an error: '-0'"
+		log_always "adjusting NGX_WORKER_PRIORITY=0"
+		NGX_WORKER_PRIORITY=0
+	;;
+	* )
+		log_always "NGX_WORKER_PRIORITY: unrecognized value: ${NGX_WORKER_PRIORITY}"
+		log_always "setting NGX_WORKER_PRIORITY=${_NGX_WORKER_PRIORITY}"
+		NGX_WORKER_PRIORITY=${_NGX_WORKER_PRIORITY}
+	;;
+	esac
+	export NGX_WORKER_PRIORITY
+fi
+
+if [ -z "${NGX_WORKER_RLIMIT_NOFILE:-}" ] ; then
+	unset NGX_WORKER_RLIMIT_NOFILE
+else
+	case "${NGX_WORKER_RLIMIT_NOFILE}" in
+	[0-9] | [1-9][0-9] )
+		log_always "NGX_WORKER_RLIMIT_NOFILE: too low: ${NGX_WORKER_RLIMIT_NOFILE}"
+		log_always "setting NGX_WORKER_RLIMIT_NOFILE=${_NGX_WORKER_RLIMIT_NOFILE}"
+		NGX_WORKER_RLIMIT_NOFILE=${_NGX_WORKER_RLIMIT_NOFILE}
+	;;
+	## allow values within [100;9999999]
+	[1-9][0-9][0-9] ) ;;
+	[1-9][0-9][0-9][0-9] ) ;;
+	[1-9][0-9][0-9][0-9][0-9] ) ;;
+	[1-9][0-9][0-9][0-9][0-9][0-9] ) ;;
+	[1-9][0-9][0-9][0-9][0-9][0-9][0-9] ) ;;
+	* )
+		log_always "NGX_WORKER_RLIMIT_NOFILE: unrecognized value: ${NGX_WORKER_RLIMIT_NOFILE}"
+		log_always "setting NGX_WORKER_RLIMIT_NOFILE=${_NGX_WORKER_RLIMIT_NOFILE}"
+		NGX_WORKER_RLIMIT_NOFILE=${_NGX_WORKER_RLIMIT_NOFILE}
+	;;
+	esac
+	export NGX_WORKER_RLIMIT_NOFILE
+fi
+
+if [ -z "${NGX_WORKER_AIO_REQUESTS:-}" ] ; then
+	unset NGX_WORKER_AIO_REQUESTS
+else
+	case "${NGX_WORKER_AIO_REQUESTS}" in
+	[0-9] )
+		log_always "NGX_WORKER_AIO_REQUESTS: too low: ${NGX_WORKER_AIO_REQUESTS}"
+		log_always "setting NGX_WORKER_AIO_REQUESTS=${_NGX_WORKER_AIO_REQUESTS}"
+		NGX_WORKER_AIO_REQUESTS=${_NGX_WORKER_AIO_REQUESTS}
+	;;
+	## allow values within [10;99999]
+	[1-9][0-9] ) ;;
+	[1-9][0-9][0-9] ) ;;
+	[1-9][0-9][0-9][0-9] ) ;;
+	[1-9][0-9][0-9][0-9][0-9] ) ;;
+	* )
+		log_always "NGX_WORKER_AIO_REQUESTS: unrecognized value: ${NGX_WORKER_AIO_REQUESTS}"
+		log_always "setting NGX_WORKER_AIO_REQUESTS=${_NGX_WORKER_AIO_REQUESTS}"
+		NGX_WORKER_AIO_REQUESTS=${_NGX_WORKER_AIO_REQUESTS}
+	;;
+	esac
+	export NGX_WORKER_AIO_REQUESTS
+fi
+
+if [ -n "${NGX_WORKER_RLIMIT_NOFILE:-}" ] ; then
+	nofile_soft=$(ulimit -Sn)
+	nofile_hard=$(ulimit -Hn)
+
+	if [ "${nofile_hard}" = unlimited ] ; then
+		## minor hack (if applicable) :)
+		nofile_hard=$((NGX_WORKER_RLIMIT_NOFILE + 1))
+	fi
+
+	nofile_ok=0
+	while : ; do
+		[ ${nofile_hard} -ge ${NGX_WORKER_RLIMIT_NOFILE} ] || break
+		[ ${nofile_soft} -ge ${NGX_WORKER_RLIMIT_NOFILE} ] || break
+
+		nofile_ok=1
+	break ; done
+
+	if [ ${nofile_ok} = 0 ] ; then
+		log_always "adjusting 'nofile' limits"
+
+		log_always "Limits before:"
+		sed -En '1p;/open files/p' < /proc/$$/limits >&2
+
+		if [ ${nofile_hard} -lt ${NGX_WORKER_RLIMIT_NOFILE} ] ; then
+			ulimit -Hn "${NGX_WORKER_RLIMIT_NOFILE}"
+			nofile_hard=$(ulimit -Hn)
+		fi
+		if [ ${nofile_hard} -lt ${NGX_WORKER_RLIMIT_NOFILE} ] ; then
+			log_always "lowering NGX_WORKER_RLIMIT_NOFILE to ${nofile_hard} due to hard limit"
+			NGX_WORKER_RLIMIT_NOFILE=${nofile_hard}
+		fi
+
+		if [ ${nofile_soft} -lt ${NGX_WORKER_RLIMIT_NOFILE} ] ; then
+			ulimit -Sn "${NGX_WORKER_RLIMIT_NOFILE}"
+		fi
+
+		log_always "Limits after:"
+		sed -En '1p;/open files/p' < /proc/$$/limits >&2
+	fi
+	unset nofile_soft nofile_hard nofile_ok
+
+	export NGX_WORKER_RLIMIT_NOFILE
+fi
+
+if [ -z "${NGX_WORKER_RLIMIT_NOFILE:-}" ] ; then
+	nofile_limit=$(ulimit -Hn)
+	nofile_kind="'ulimit:nofile'"
+else
+	nofile_limit=${NGX_WORKER_RLIMIT_NOFILE}
+	nofile_kind='NGX_WORKER_RLIMIT_NOFILE'
+fi
+if [ ${nofile_limit} -lt ${NGX_WORKER_CONNECTIONS} ] ; then
+	log_always "WARNING: ${nofile_kind} is less than NGX_WORKER_CONNECTIONS (${nofile_limit} < ${NGX_WORKER_CONNECTIONS})"
+else
+	ratio=$(mawk -v "a=${nofile_limit}" -v "b=${NGX_WORKER_CONNECTIONS}" 'BEGIN{print a/b;exit;}' </dev/null)
+	case "${ratio}" in
+	1 | 1.* )
+		log_always "WARNING: \"${nofile_kind}/NGX_WORKER_CONNECTIONS\" ratio is too low (=${ratio})"
+	;;
+	esac
+	unset ratio
+fi
+unset nofile_limit nofile_kind
+
+unset _NGX_WORKER_PROCESSES _NGX_WORKER_PRIORITY _NGX_WORKER_RLIMIT_NOFILE _NGX_WORKER_CONNECTIONS _NGX_WORKER_AIO_REQUESTS

image-entry.d/20-http.envsh

@@ -1,10 +1,17 @@
 #!/bin/sh
 
 if [ "${NGX_HTTP}" = 0 ] ; then
-	unset NGX_HTTP_MODULES NGX_HTTP_SNIPPETS
+	unset NGX_HTTP_MODULES NGX_HTTP_CONFLOAD NGX_HTTP_CACHES NGX_HTTP_WEBROOT
 else
+	unset default_caches
+	default_caches='client_temp fastcgi_temp proxy_temp scgi_temp uwsgi_temp'
+
 	set -a
 	NGX_HTTP_MODULES="${NGX_HTTP_MODULES:-}"
-	NGX_HTTP_SNIPPETS="${NGX_HTTP_SNIPPETS:-}"
+	NGX_HTTP_CONFLOAD="${NGX_HTTP_CONFLOAD:-}"
+	NGX_HTTP_CACHES=$(sort_dedup_list "${default_caches} ${NGX_HTTP_CACHES:-}")
+	NGX_HTTP_WEBROOT="${NGX_HTTP_WEBROOT:-/etc/angie/static.d}"
 	set +a
+
+	unset default_caches
 fi

image-entry.d/21-http-modules.envsh

@@ -1,9 +1,9 @@
 #!/bin/sh
 
 if [ "${NGX_HTTP}" = 1 ] ; then
-	unset http_modules http_snippets
+	unset http_modules http_confload
 	http_modules=
-	http_snippets="${NGX_HTTP_SNIPPETS:-}"
+	http_confload="${NGX_HTTP_CONFLOAD:-}"
 
 	if [ -n "${NGX_HTTP_MODULES}" ] ; then
 		## angie-module-lua: depends on angie-module-ndk
@@ -19,9 +19,16 @@ if [ "${NGX_HTTP}" = 1 ] ; then
 	for i in ${NGX_HTTP_MODULES:-} ; do
 		[ -n "$i" ] || continue
 
+		case "$i" in
+		*/* | *\** | *\?* )
+			log_always "module '$i' is not legal, skipping"
+			continue
+		;;
+		esac
+
 		if is_builtin_module http "$i" ; then
-			log "$i is builtin module, moving to snippets"
+			log "$i is builtin module, moving to NGX_HTTP_CONFLOAD"
-			http_snippets="${http_snippets} $i"
+			http_confload="${http_confload} $i"
 			continue
 		fi
 
@@ -39,8 +46,33 @@ if [ "${NGX_HTTP}" = 1 ] ; then
 
 	set -a
 	NGX_HTTP_MODULES="${http_modules}"
-	NGX_HTTP_SNIPPETS=$(sort_dedup_list "${http_snippets}")
+	NGX_HTTP_CONFLOAD=$(sort_dedup_list "${http_confload}")
 	set +a
 
-	unset http_modules http_snippets
+	unset http_modules http_confload
+
+	## quirk: angie-module-modsecurity
+	unset NGX_HTTP_WITH_MODSECURITY
+	NGX_HTTP_WITH_MODSECURITY=0
+	while : ; do
+		case " ${NGX_HTTP_MODULES} " in
+		*" modsecurity "* ) ;;
+		* ) break ;;
+		esac
+
+		for d in /angie/modules /etc/angie/modules /etc/angie/modules.dist ; do
+			[ -d "$d" ] || continue
+			if [ -f "$d/ngx_http_modsecurity_module.so" ] ; then
+				NGX_HTTP_WITH_MODSECURITY=1
+				break
+			fi
+		done ; unset d
+	break ; done
+	export NGX_HTTP_WITH_MODSECURITY
+
+	if [ "${NGX_HTTP_WITH_MODSECURITY}" = 1 ] ; then
+		set -a
+		NGX_DIRS_MERGE=$(sort_dedup_list "${NGX_DIRS_MERGE} modsecurity")
+		set +a
+	fi
 fi

image-entry.d/22-http-max-ranges.envsh

@@ -7,22 +7,24 @@ else
 	## here should be SANE defaults (!)
 	_NGX_HTTP_MAX_RANGES=16
 
-	[ -n "${NGX_HTTP_MAX_RANGES:-}" ] || NGX_HTTP_MAX_RANGES=${_NGX_HTTP_MAX_RANGES}
+	if [ -z "${NGX_HTTP_MAX_RANGES:-}" ] ; then
-	case "${NGX_HTTP_MAX_RANGES}" in
+		unset NGX_HTTP_MAX_RANGES
-	"${_NGX_HTTP_MAX_RANGES}" ) ;;
+	else
-	## allow values within [1;999]
+		case "${NGX_HTTP_MAX_RANGES}" in
-	[1-9] | [1-9][0-9] | [1-9][0-9][0-9] ) ;;
+		## allow values within [1;999]
-	0 )
+		[1-9] | [1-9][0-9] | [1-9][0-9][0-9] ) ;;
-		log_always "HTTP: Range/If-Range/Accept-Ranges support is disabled by NGX_HTTP_MAX_RANGES=0"
+		0 )
-	;;
+			log_always "HTTP: Range/If-Range/Accept-Ranges support is disabled by NGX_HTTP_MAX_RANGES=0"
-	* )
+		;;
-		log_always "NGX_HTTP_MAX_RANGES: unrecognized value: ${NGX_HTTP_MAX_RANGES}"
+		* )
-		log_always "setting NGX_HTTP_MAX_RANGES=${_NGX_HTTP_MAX_RANGES}"
+			log_always "NGX_HTTP_MAX_RANGES: unrecognized value: ${NGX_HTTP_MAX_RANGES}"
-		NGX_HTTP_MAX_RANGES=${_NGX_HTTP_MAX_RANGES}
+			log_always "setting NGX_HTTP_MAX_RANGES=${_NGX_HTTP_MAX_RANGES}"
-	;;
+			NGX_HTTP_MAX_RANGES=${_NGX_HTTP_MAX_RANGES}
-	esac
+		;;
+		esac
 
-	export NGX_HTTP_MAX_RANGES
+		export NGX_HTTP_MAX_RANGES
+	fi
 
 	unset _NGX_HTTP_MAX_RANGES
 fi

image-entry.d/30-mail.envsh

@@ -1,10 +1,10 @@
 #!/bin/sh
 
 if [ "${NGX_MAIL}" = 0 ] ; then
-	unset NGX_MAIL_MODULES NGX_MAIL_SNIPPETS
+	unset NGX_MAIL_MODULES NGX_MAIL_CONFLOAD
 else
 	set -a
 	NGX_MAIL_MODULES="${NGX_MAIL_MODULES:-}"
-	NGX_MAIL_SNIPPETS="${NGX_MAIL_SNIPPETS:-}"
+	NGX_MAIL_CONFLOAD="${NGX_MAIL_CONFLOAD:-}"
 	set +a
 fi

image-entry.d/31-mail-modules.envsh

@@ -1,18 +1,25 @@
 #!/bin/sh
 
 if [ "${NGX_MAIL}" = 1 ] ; then
-	unset mail_modules mail_snippets
+	unset mail_modules mail_confload
 	mail_modules=
-	mail_snippets="${NGX_MAIL_SNIPPETS:-}"
+	mail_confload="${NGX_MAIL_CONFLOAD:-}"
 
 	## filter out builtin mail modules
 	unset i
 	for i in ${NGX_MAIL_MODULES:-} ; do
 		[ -n "$i" ] || continue
 
+		case "$i" in
+		*/* | *\** | *\?* )
+			log_always "module '$i' is not legal, skipping"
+			continue
+		;;
+		esac
+
 		if is_builtin_module mail "$i" ; then
-			log "$i is builtin module, moving to snippets"
+			log "$i is builtin module, moving to NGX_MAIL_CONFLOAD"
-			mail_snippets="${mail_snippets} $i"
+			mail_confload="${mail_confload} $i"
 			continue
 		fi
 
@@ -30,8 +37,8 @@ if [ "${NGX_MAIL}" = 1 ] ; then
 
 	set -a
 	NGX_MAIL_MODULES="${mail_modules}"
-	NGX_MAIL_SNIPPETS=$(sort_dedup_list "${mail_snippets}")
+	NGX_MAIL_CONFLOAD=$(sort_dedup_list "${mail_confload}")
 	set +a
 
-	unset mail_modules mail_snippets
+	unset mail_modules mail_confload
 fi

image-entry.d/40-stream.envsh

@@ -1,10 +1,10 @@
 #!/bin/sh
 
 if [ "${NGX_STREAM}" = 0 ] ; then
-	unset NGX_STREAM_MODULES NGX_STREAM_SNIPPETS
+	unset NGX_STREAM_MODULES NGX_STREAM_CONFLOAD
 else
 	set -a
 	NGX_STREAM_MODULES="${NGX_STREAM_MODULES:-}"
-	NGX_STREAM_SNIPPETS="${NGX_STREAM_SNIPPETS:-}"
+	NGX_STREAM_CONFLOAD="${NGX_STREAM_CONFLOAD:-}"
 	set +a
 fi

image-entry.d/41-stream-modules.envsh

@@ -1,18 +1,25 @@
 #!/bin/sh
 
 if [ "${NGX_STREAM}" = 1 ] ; then
-	unset stream_modules stream_snippets
+	unset stream_modules stream_confload
 	stream_modules=
-	stream_snippets="${NGX_STREAM_SNIPPETS:-}"
+	stream_confload="${NGX_STREAM_CONFLOAD:-}"
 
 	## filter out builtin stream modules
 	unset i
 	for i in ${NGX_STREAM_MODULES:-} ; do
 		[ -n "$i" ] || continue
 
+		case "$i" in
+		*/* | *\** | *\?* )
+			log_always "module '$i' is not legal, skipping"
+			continue
+		;;
+		esac
+
 		if is_builtin_module stream "$i" ; then
-			log "$i is builtin module, moving to snippets"
+			log "$i is builtin module, moving to NGX_STREAM_CONFLOAD"
-			stream_snippets="${stream_snippets} $i"
+			stream_confload="${stream_confload} $i"
 			continue
 		fi
 
@@ -30,8 +37,8 @@ if [ "${NGX_STREAM}" = 1 ] ; then
 
 	set -a
 	NGX_STREAM_MODULES="${stream_modules}"
-	NGX_STREAM_SNIPPETS=$(sort_dedup_list "${stream_snippets}")
+	NGX_STREAM_CONFLOAD=$(sort_dedup_list "${stream_confload}")
 	set +a
 
-	unset stream_modules stream_snippets
+	unset stream_modules stream_confload
 fi