move requirements from Dockerfile to txt file. #67

import sqlite_web as package
change tz through python
conditionnal import for sqlite_web

docker/docker-py3-kms-minimal/Dockerfile

@@ -12,27 +12,23 @@ ENV HWID RANDOM
 ENV LOGLEVEL INFO
 ENV LOGFILE STDOUT
 ENV LOGSIZE ""
+ENV TYPE MINIMAL
 
 COPY ./py-kms /home/py-kms
-
+COPY docker/requirements_minimal.txt /home/py-kms/requirements.txt
 RUN apk add --no-cache --update \
 bash \
-  git \
-  py3-argparse \
-  py3-flask \
-  py3-pygments \
-  python3-tkinter \
-  sqlite-libs \
+  python3 \
   py3-pip \
-  tzdata  \
+  python3-tkinter \
+  ca-certificates \
   shadow \
+  tzdata \
   netcat-openbsd \
-  build-base python3-dev \
-  && pip3 install --no-cache-dir peewee tzlocal pytz wheel dnspython \
-  && apk del git build-base python3-dev \
+  && pip3 install --no-cache-dir -r /home/py-kms/requirements.txt \
   && addgroup power_users  \
   && adduser -S py-kms -G users -s /bin/bash \
-  && usermod -a -G power_users py-kms \
+  && usermod -aG power_users py-kms \
   && chown py-kms:users /home/py-kms \
   # Fix undefined timezone, in case the user did not mount the /etc/localtime
   && ln -sf /usr/share/zoneinfo/UTC /etc/localtime

docker/docker-py3-kms/Dockerfile

@@ -17,32 +17,26 @@ ENV LOGSIZE ""
 ENV TZ America/Chicago
 
 COPY py-kms /home/py-kms/
-
+COPY docker/requirements.txt /home/py-kms/
 RUN apk add --no-cache --update \
   bash \
-  git \
   python3 \
-  py3-argparse \
-  py3-flask \
-  py3-pygments \
+  py3-pip \
   python3-tkinter \
   sqlite-libs \
-  py3-pip \
-  build-base python3-dev \
   ca-certificates \
   tzdata \
   shadow \
+  sudo  \
   netcat-openbsd \
-  && git clone --branch master --depth 1 https://github.com/coleifer/sqlite-web.git /tmp/sqlite_web \
-  && mv /tmp/sqlite_web/sqlite_web /home/  \
-  && rm -rf /tmp/sqlite_web \
-  && pip3 install --no-cache-dir peewee tzlocal pytz pysqlite3 wheel dnspython \
-  && apk del git build-base python3-dev \
+  && pip3 install --no-cache-dir -r /home/py-kms/requirements.txt \
+  #&& apk del git build-base python3-dev \
   && mkdir /db/ \
   && addgroup power_users  \
   && adduser -S py-kms -G users -s /bin/bash \
-  && usermod -a -G power_users py-kms \
+  && usermod -aG power_users py-kms \
   && chown py-kms:users /home/py-kms \
+  && echo "py-kms ALL= NOPASSWD: /bin/usermod -u py-kms *" >/etc/sudoers.d/py-kms \
   # Fix undefined timezone, in case the user did not mount the /etc/localtime
   && ln -sf /usr/share/zoneinfo/UTC /etc/localtime
 

docker/entrypoint.py

@@ -9,6 +9,7 @@ import pwd
 import subprocess
 import sys
 import signal
+import time
 
 PYTHON3 = '/usr/bin/python3'
 dbPath = os.path.join(os.sep, 'home', 'py-kms', 'db') # Do not include the database file name, as we must correct the folder permissions (the db file is recursively reachable)
@@ -26,6 +27,9 @@ loggersrv.addHandler(streamhandler)
 
 
 def change_uid_grp():
+  if os.geteuid() != 0:
+    loggersrv.info(f'not root user, cannot change uid/gid.')
+    return None
   user_db_entries = pwd.getpwnam("py-kms")
   user_grp_db_entries = grp.getgrnam("power_users")
   uid = int(user_db_entries.pw_uid)
@@ -64,11 +68,7 @@ def change_tz():
   # TZ is not symlinked and defined TZ exists
   if tz not in os.readlink('/etc/localtime') and os.path.isfile('/usr/share/zoneinfo/' + tz):
     loggersrv.info("Setting timzeone to %s" % tz )
-    os.remove('/etc/localtime')
-    os.symlink(os.path.join('/usr/share/zoneinfo/', tz), '/etc/localtime')
-    f = open("/etc/timezone", "w")
-    f.write(tz)
-    f.close()
+    time.tzset()
 
 # Main
 if (__name__ == "__main__"):

docker/requirements.txt

@@ -0,0 +1,6 @@
+argparse
+flask
+pygments
+dnspython
+tzlocal
+sqlite-web

docker/requirements_minimal.txt

@@ -0,0 +1,5 @@
+argparse
+flask
+pygments
+dnspython
+tzlocal

docker/start.py

@@ -21,7 +21,8 @@ argumentVariableMapping = {
 }
 
 sqliteWebPath = '/home/sqlite_web/sqlite_web.py'
-enableSQLITE = os.path.isfile(sqliteWebPath) and os.environ.get('SQLITE', 'false').lower() == 'true'
+enableSQLITE = os.environ.get('SQLITE', 'false').lower() == 'true'
+enableSQLITE = os.getenv('TYPE') != 'MINIMAL'
 dbPath = os.path.join(os.sep, 'home', 'py-kms', 'db', 'pykms_database.db')
 log_level_bootstrap = log_level = os.getenv('LOGLEVEL', 'INFO')
 if log_level_bootstrap == "MININFO":
@@ -74,7 +75,7 @@ def start_kms():
   if enableSQLITE:
     time.sleep(5)  # The server may take a while to start
     start_kms_client()
-    sqlite_cmd = [PYTHON3, '-u', '/home/sqlite_web/sqlite_web.py', '-H', listen_ip[0], '--read-only', '-x',
+    sqlite_cmd = ['sqlite_web', '-H', listen_ip[0], '--read-only', '-x',
                   dbPath, '-p', sqlite_port]
 
     loggersrv.debug("sqlite_cmd: %s" % (" ".join(str(x) for x in sqlite_cmd).strip()))
@@ -95,6 +96,9 @@ def start_kms():
 
 # Main
 if (__name__ == "__main__"):
+  # Do not import for minimal
+  if os.getenv('TYPE', '') != "MINIMAL":
+    import sqlite_web
   loggersrv = logging.getLogger('logsrv')
   loggersrv.setLevel(log_level_bootstrap)
   streamhandler = logging.StreamHandler(sys.stdout)