diff --git a/.docker/Dockerfile.build b/.docker/Dockerfile.build
index ed63a84c8769d865f2af488bff5e776260c9bfaa..c9dff0b7dfea14e0c3bf2ee3f609046a10ebdaf6 100644
--- a/.docker/Dockerfile.build
+++ b/.docker/Dockerfile.build
@@ -9,9 +9,6 @@ ENV\
     NOC_THREAD_STACK_SIZE=524288 \
     NOC_PYTHON_INTERPRETER=/usr/bin/python3
 
-COPY requirements/docker.txt /opt/noc/requirements/docker.txt
-COPY requirements/test.txt /opt/noc/requirements/test.txt
-
 RUN apk add --update --no-cache \
     ca-certificates \
     libpq \
@@ -37,8 +34,12 @@ RUN apk add --no-cache --virtual .build-deps \
     cmake \
     proj-util \
     proj-dev
-RUN pip3 install --src=/tmp/src --no-cache --upgrade -r /opt/noc/requirements/docker.txt \
-    && pip3 install --src=/tmp/src --no-cache --upgrade -r /opt/noc/requirements/test.txt
+
+COPY requirements.txt /opt/noc/requirements.txt
+COPY scripts/build/get-noc-requirements.py /opt/noc/scripts/build/get-noc-requirements.py
+RUN ./scripts/build/get-noc-requirements.py \
+  testing activator classifier login-ldap login-radius prod-tools cache-redis cache-memcached \
+  | pip3 install --src=/tmp/src --no-cache --upgrade -r /dev/stdin
 
 RUN pip3 install cython
 
diff --git a/.gitignore b/.gitignore
index 40bc0fc65fc664944255e16a74d1add9b8e407b8..d52997c7478f76e7c1ec255ebca3d56a26388629 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,10 +12,6 @@ include/*
 lib/python*
 lib64
 local/*
-static/doc/*
-contrib/lib/*
-contrib/bin/*
-contrib/share/*
 .*
 !/.docker/*
 !/.gitignore
@@ -25,9 +21,9 @@ contrib/share/*
 !/.pylintrc
 !/.coveragerc
 !/.prettierrc
+!/scripts/build/
 ext_*
 etc/requirements/local.txt
-static/pkg/
 share/
 static/test/
 pip-selfcheck.json
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000000000000000000000000000000000000..6ebb216f907330108aac5373cebcbb0e420eaf03
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,45 @@
+# Base layer containing system packages and requirements
+FROM alpine:3.12 AS base
+ENV\
+    DJANGO_SETTINGS_MODULE=noc.settings \
+    NOC_THREAD_STACK_SIZE=524288 \
+    NOC_PYTHON_INTERPRETER=/usr/bin/python3 \
+    PYTHONPATH=/opt/noc:/opt:/usr/bin/python3.8 \
+    PROJ_DIR=/usr
+ADD thin.tgz /
+RUN\
+    apk add --no-cache \
+        python3 \
+        libffi \
+        libpq \
+        snappy \
+        cyrus-sasl \
+        ca-certificates \
+        tzdata \
+        git \
+        zlib \
+        proj \
+    && apk add --virtual .build-dependencies --no-cache \
+        build-base \
+        python3-dev \
+        libffi-dev \
+        postgresql-dev \
+        snappy-dev \
+        zlib-dev \
+        autoconf \
+        automake \
+        libtool \
+        m4 \
+        cyrus-sasl-dev \
+        cmake \
+        proj-util \
+        proj-dev \
+    && chmod a+x /usr/bin/get-noc-requirements \
+    && /usr/bin/python3 -m ensurepip --upgrade \
+    && /usr/bin/pip3 install --upgrade pip wheel \
+    && (/usr/bin/get-noc-requirements activator dev test cython | /usr/bin/pip3 install -r /dev/stdin )\
+    && /usr/bin/cythonize -i /opt/noc/speedup/*.pyx \
+    && /usr/bin/pip3 uninstall -y Cython \
+    && rm /requirements.txt \
+    && apk del .build-dependencies \
+    && rm -rf /var/cache/apk/* /root/.cache/
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0d6868138893be40d03e13bef212dc7f353cf5a7
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,94 @@
+# ----------------------------------------------------------------------
+# NOC Python requirements
+# Following extras can be set:
+# * activator
+# * cache-redis
+# * cache-memcached
+# * classifier
+# * cython
+# * dev
+# * login-ldap
+# * login-pam
+# * login-radius
+# * prod-tools
+# * supervisor
+# * testing
+
+# ----------------------------------------------------------------------
+# Copyright (C) 2007-2020 The NOC Project
+# See LICENSE for details
+# ----------------------------------------------------------------------
+
+# Basic node requirements
+Django==3.0.6
+Jinja2==2.8
+PyYAML==5.3.1
+Pygments==2.2.0
+XlsxWriter==0.9.3
+atomicl==0.1.1
+blinker==1.3
+bsdiff4==1.1.9
+cachetools==4.1.0
+crontab==0.22.6
+csiphash==0.0.5
+demjson==2.2.4
+fs==2.4.11
+future==0.17.1
+geojson==2.5.0
+geopy==0.97
+http-parser==0.9.0
+jsonschema==2.4.0
+manhole==1.6.0
+markerlib==0.6.0
+mistune==0.5
+mongoengine==0.20.0
+networkx==2.4
+numpy==1.18.3
+progressbar2==3.51.0
+psycopg2==2.8.5
+pymongo==3.10.1
+git+https://github.com/ploxiln/pynsq.git@a9f9a75eaec62904f06d497397d1b019cdb9581a
+pyproj==2.6.0
+python-consul==1.1.0
+python-creole==1.3.2
+python-dateutil==2.4.0
+pytz==2020.1
+requests==2.20.0
+setproctitle==1.1.10
+tornadis==0.8.1
+tornado==6.0.4
+ujson-x==1.37
+yappi==1.2.5
+# Activator requirements
+ssh2-python==0.18.0.post1; extra == "activator"
+# Classifier
+bitarray==0.8.1; extra == "classifier"
+# Cache-Redis
+hiredis==1.0.1; extra == "cache-redis"
+redis==3.5.2; extra == "cache-redis"
+# Cache-Memcached
+pylibmc==1.5.1; extra == "cache-memcached"
+# Dev requirements
+Babel==2.3.4; extra == "dev"
+ipython==7.14.0; extra == "dev"
+pojson==0.6; extra == "dev"
+# Login LDAP
+ldap3==2.6.1; extra == "login-ldap"
+# Login PAM
+pam==0.1.4; extra == "login-pam"
+# Login RADIUS
+pyrad==2.0; extra == "login-radius"
+# Standalone node with supervisor
+supervisor==4.1.0; extra == "supervisor"
+supervisor-serialrestart==0.1.1; extra == "supervisor"
+# Additional prod tools
+alerta==4.7.16; extra == "prod-tools"
+raven==6.1.0; extra == "prod-tools"
+supervisor-wildcards==0.1.3; extra == "prod-tools"
+# Test
+Coverage[toml]==5.0.3; extra == "testing"
+pytest==5.4.1; extra == "testing"
+pytest-assume==2.2.1; extra == "testing"
+pytest-dependency==0.5.1; extra == "testing"
+# Cython
+Cython==0.29.20; extra == "cython"
diff --git a/requirements/activator.txt b/requirements/activator.txt
deleted file mode 100644
index f4105cee6ab769d924fbc9e6eb142a5c70325016..0000000000000000000000000000000000000000
--- a/requirements/activator.txt
+++ /dev/null
@@ -1 +0,0 @@
-ssh2-python==0.18.0.post1
diff --git a/requirements/classifier.txt b/requirements/classifier.txt
deleted file mode 100644
index 35d412b044992a1a337fc7c46243e4c588f9b8a1..0000000000000000000000000000000000000000
--- a/requirements/classifier.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-esmre==0.3.1;python_version<="2.7"
-bitarray==0.8.1
diff --git a/requirements/dev.txt b/requirements/dev.txt
deleted file mode 100644
index b975206d3a68e197c8c39cd41a1dab73a45319ee..0000000000000000000000000000000000000000
--- a/requirements/dev.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-ipython==7.14.0
-Babel==2.3.4
-pojson==0.6
-
diff --git a/requirements/docker.txt b/requirements/docker.txt
deleted file mode 100644
index 0608cb795a9163b5f111000408c648530cc32806..0000000000000000000000000000000000000000
--- a/requirements/docker.txt
+++ /dev/null
@@ -1,48 +0,0 @@
-ssh2-python==0.18.0.post1
-pylibmc==1.5.1
-ldap3==2.6.1
-pyrad==2.0
-atomicl==0.1.1
-bsdiff4==1.1.9
-csiphash==0.0.5
-http-parser==0.9.0
-psycopg2==2.8.5
-pymongo==3.10.1
-geopy==0.97
-geojson==2.5.0
-Django==3.0.5
-blinker==1.3
-Jinja2==2.8
-jsonschema==2.4.0
-git+https://github.com/ploxiln/pynsq.git@a9f9a75eaec62904f06d497397d1b019cdb9581a
-pyproj==2.6.0
-python-creole==1.3.2
-pytz>=2014.4
-python-consul==1.1.0
-python-dateutil==2.4.0
-progressbar2==3.51.0
-manhole>=1.3.0
-mistune==0.5
-mongoengine==0.20.0
-networkx==2.2
-numpy==1.18.3
-requests==2.20.0
-cachetools==4.1.0
-Pygments==2.2.0
-markerlib>=0.6.0
-PyYAML>=3.11
-setproctitle>=1.1.9
-ujson-x==1.37
-yappi==1.2.5
-XlsxWriter==0.9.3
-sleekxmpp==1.1.11
-raven==6.0.0
-argparse>=1.4.0
-demjson==2.2.4
-crontab==0.22.6
-fs==2.4.11
-tornado==6.0.4
-tornadis==0.8.1
-typing==3.7.4.1
-hiredis==1.0.1
-redis==3.5.2
diff --git a/requirements/login-ldap.txt b/requirements/login-ldap.txt
deleted file mode 100644
index d8a192af4896e1337a2ffa47d8f672fa62b99cf4..0000000000000000000000000000000000000000
--- a/requirements/login-ldap.txt
+++ /dev/null
@@ -1 +0,0 @@
-ldap3==2.6.1
diff --git a/requirements/login-pam.txt b/requirements/login-pam.txt
deleted file mode 100644
index 5ed584a68ad7e3d4b0438e11309ef2474a7da8fd..0000000000000000000000000000000000000000
--- a/requirements/login-pam.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-pam==0.1.4
-
diff --git a/requirements/login-radius.txt b/requirements/login-radius.txt
deleted file mode 100644
index 5086613808e6b0b7e40e81ee89e998c4e49ea643..0000000000000000000000000000000000000000
--- a/requirements/login-radius.txt
+++ /dev/null
@@ -1 +0,0 @@
-pyrad==2.0
diff --git a/requirements/node.txt b/requirements/node.txt
deleted file mode 100644
index 8c3be13dc50cdd2ddcb5e3b0017296bc106eb440..0000000000000000000000000000000000000000
--- a/requirements/node.txt
+++ /dev/null
@@ -1,47 +0,0 @@
-atomicl==0.1.1
-bsdiff4==1.1.9
-csiphash==0.0.5
-http-parser==0.9.0
-psycopg2==2.8.5
-pymongo==3.10.1
-geopy==0.97
-geojson==2.5.0
-Cython>=0.24
-Django==3.0.6
-blinker==1.3
-Jinja2==2.8
-jsonschema==2.4.0
-git+https://github.com/ploxiln/pynsq.git@a9f9a75eaec62904f06d497397d1b019cdb9581a
-pyproj==2.6.0
-python-creole==1.3.2
-pytz>=2014.4
-python-consul==1.1.0
-python-dateutil==2.4.0
-progressbar2==3.51.0
-manhole>=1.3.0
-mistune==0.5
-mongoengine==0.20.0
-networkx==2.4
-numpy==1.18.3
-tornado==6.0.4
-typing==3.7.4.1
-requests==2.20.0
-supervisor==4.1.0
-supervisor-serialrestart==0.1.1
-cachetools==4.1.0
-Pygments==2.2.0
-markerlib>=0.6.0
-distribute>=0.7.3;python_version<="2.7"
-PyYAML>=3.11
-setproctitle>=1.1.9
-ujson-x==1.37
-yappi==1.2.5
-XlsxWriter==0.9.3
-pylibmc==1.5.1
-demjson==2.2.4
-crontab==0.22.6
-fs==2.4.11
-tornadis==0.8.1
-hiredis==1.0.1
-redis==3.5.2
-future==0.17.1
diff --git a/requirements/notebook.txt b/requirements/notebook.txt
deleted file mode 100644
index 64b2fccc7de005d3d811b290176131efab73c3b7..0000000000000000000000000000000000000000
--- a/requirements/notebook.txt
+++ /dev/null
@@ -1 +0,0 @@
-jupyter==1.0.0
diff --git a/requirements/notifier.txt b/requirements/notifier.txt
deleted file mode 100644
index 11d53e89561e48cb43d06e9017dee1a6c5f76dd0..0000000000000000000000000000000000000000
--- a/requirements/notifier.txt
+++ /dev/null
@@ -1 +0,0 @@
-sleekxmpp==1.1.11
diff --git a/requirements/prod.txt b/requirements/prod.txt
deleted file mode 100644
index 8f61e7bce5906cdf36c6d1418b29ef8c79eee657..0000000000000000000000000000000000000000
--- a/requirements/prod.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-alerta==4.7.16
-raven==6.1.0
-supervisor-wildcards==0.1.3
\ No newline at end of file
diff --git a/requirements/test.txt b/requirements/test.txt
deleted file mode 100644
index 40c3b12edad05cb35dcbde0ba2b8d9594c3d46df..0000000000000000000000000000000000000000
--- a/requirements/test.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-Coverage[toml]==5.1
-pytest==5.4.1
-pytest-assume==2.2.1
-pytest-dependency==0.5.1
diff --git a/requirements/web.txt b/requirements/web.txt
deleted file mode 100644
index 8b137891791fe96927ad78e64b0aad7bded08bdc..0000000000000000000000000000000000000000
--- a/requirements/web.txt
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/scripts/build/get-noc-requirements.py b/scripts/build/get-noc-requirements.py
new file mode 100755
index 0000000000000000000000000000000000000000..68c1ee178ea57b5a3cf5a58430588e02f6179e10
--- /dev/null
+++ b/scripts/build/get-noc-requirements.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+# ----------------------------------------------------------------------
+# Dump requirements for given extras
+# ----------------------------------------------------------------------
+# Copyright (C) 2007-2020 The NOC Project
+# See LICENSE for details
+# ----------------------------------------------------------------------
+
+# Python modules
+import sys
+import re
+
+REQUIREMENTS = "requirements.txt"
+
+rx_extra = re.compile(r"extra\s*==\s*\"([^\"]+)\"")
+
+
+def is_matched(req_extra, extras):
+    if extras == "--all":
+        return True
+    return req_extra in extras
+
+
+def main(extras):
+    with open(REQUIREMENTS) as f:
+        for line in f:
+            line = line.strip()
+            if not line:
+                continue
+            if not line.startswith("#") and ";" in line:
+                req, env = line.split(";", 1)
+                match = rx_extra.search(env)
+                if match:
+                    req_extra = match.group(1).strip()
+                    if is_matched(req_extra, extras):
+                        new_env = (env[: match.start()] + env[match.end() :]).strip()
+                        if new_env:
+                            print("%s;%s" % (req, new_env))
+                        else:
+                            print(req)
+                    continue
+            if not line.startswith("#"):
+                print(line)
+
+
+if __name__ == "__main__":
+    main(sys.argv[1:])
diff --git a/scripts/build/setup-docker-context.sh b/scripts/build/setup-docker-context.sh
new file mode 100755
index 0000000000000000000000000000000000000000..f007a3306a6e799e089727b3cea8ef370da4098f
--- /dev/null
+++ b/scripts/build/setup-docker-context.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+set -x
+CTX=build/docker
+mkdir -p $CTX
+cp Dockerfile $CTX
+# Prepare thin context
+ROOT=$CTX/thin
+echo "Preparing thin context at $ROOT"
+rm -r $ROOT
+mkdir -p $ROOT
+mkdir -p $ROOT/usr/bin
+mkdir -p $ROOT/opt/noc/speedup
+cp requirements.txt $ROOT
+cp scripts/build/get-noc-requirements.py $ROOT/usr/bin/get-noc-requirements
+chmod a+x $ROOT/usr/bin/get-noc-requirements
+cp speedup/*.pyx $ROOT/opt/noc/speedup
+(cd $ROOT && tar cfz ../thin.tgz .)
+rm -r $ROOT
\ No newline at end of file