lint dockerfile, set TZ and UID/GID, have client log.

docker/docker-py3-kms-minimal/Dockerfile

@@ -1,6 +1,5 @@
 # This is a minimized version from docker/docker-py3-kms/Dockerfile without SQLite support to further reduce image size
-
+FROM alpine:3.14
-FROM alpine:3.12
 
 ENV IP 0.0.0.0
 ENV PORT 1688
@@ -11,7 +10,7 @@ ENV ACTIVATION_INTERVAL 120
 ENV RENEWAL_INTERVAL 10080
 ENV HWID RANDOM
 ENV LOGLEVEL INFO
-ENV LOGFILE /dev/stdout
+ENV LOGFILE STDOUT
 ENV LOGSIZE ""
 
 COPY ./py-kms /home/py-kms
@@ -27,11 +26,10 @@ RUN apk add --no-cache --update \
 	py3-pip \
 	tzdata \
 	build-base python3-dev && \
-    pip3 install peewee tzlocal pytz && \
+  pip3 install --no-cache peewee tzlocal pytz wheel && \
-    apk del git build-base python3-dev
+  apk del git build-base python3-dev && \
-
+  # Fix undefined timezone, in case the user did not mount the /etc/localtime
-# Fix undefined timezone, in case the user did not mount the /etc/localtime
+  ln -sf /usr/share/zoneinfo/UTC /etc/localtime
-RUN cp /usr/share/zoneinfo/UTC /etc/localtime
 
 WORKDIR /home/py-kms
 
@@ -40,3 +38,4 @@ EXPOSE ${PORT}/tcp
 COPY docker/entrypoint.py /usr/bin/entrypoint.py
 RUN chmod a+x /usr/bin/entrypoint.py
 ENTRYPOINT ["/usr/bin/python3", "/usr/bin/entrypoint.py"]
+#CMD["/usr/bin/start.py"]

docker/docker-py3-kms/Dockerfile

@@ -1,4 +1,5 @@
-FROM alpine:3.12
+# Switch to the target image
+FROM alpine:3.14
 
 ENV IP 0.0.0.0
 ENV PORT 1688
@@ -11,39 +12,52 @@ ENV SQLITE true
 ENV SQLITE_PORT	8080
 ENV HWID RANDOM
 ENV LOGLEVEL INFO
-ENV LOGFILE /dev/stdout
+ENV LOGFILE STDOUT
 ENV LOGSIZE ""
+ENV TZ America/Chicago
 
 COPY ./py-kms /home/py-kms
 
+#hadolint ignore=DL3013,DL3018
 RUN apk add --no-cache --update \
-	bash \
+    bash \
-	git \
+    git \
-	py3-argparse \
+    python3 \
-	py3-flask \
+    py3-argparse \
-	py3-pygments \
+    py3-flask \
-	python3-tkinter \
+    py3-pygments \
-	sqlite-libs \
+    python3-tkinter \
-	py3-pip \
+    sqlite-libs \
-	tzdata \
+    py3-pip \
-	build-base python3-dev && \
+    build-base python3-dev \
-    git clone https://github.com/coleifer/sqlite-web.git /tmp/sqlite_web && \
+    ca-certificates \
-    cd /tmp/sqlite_web && \
+    duplicity \
-    git checkout 2e7c85da3d37f80074ed3ae39b5851069b4f301c && \
+    su-exec \
-    cd / && \
+    sudo \
-    mv /tmp/sqlite_web/sqlite_web /home/ && \
+    tzdata \
-    rm -rf /tmp/sqlite_web && \
+    shadow \
-    pip3 install peewee tzlocal pytz pysqlite3 && \
+    && git clone --branch master --depth 1 https://github.com/coleifer/sqlite-web.git /tmp/sqlite_web \
-    apk del git build-base python3-dev
+    && mv /tmp/sqlite_web/sqlite_web /home/  \
-
+    && rm -rf /tmp/sqlite_web \
-# Fix undefined timezone, in case the user did not mount the /etc/localtime
+    && pip3 install --no-cache-dir peewee tzlocal pytz pysqlite3 wheel \
-RUN cp /usr/share/zoneinfo/UTC /etc/localtime
+    && apk del git build-base python3-dev \
-
+    && mkdir /db/ \
-WORKDIR /home/py-kms
+    && addgroup power_users  \
-
+    && adduser -S py-kms -G users -s /bin/bash \
-EXPOSE ${SQLITE_PORT}/tcp
+    && usermod -a -G power_users py-kms \
-EXPOSE ${PORT}/tcp
+    && 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
 
 COPY docker/entrypoint.py /usr/bin/entrypoint.py
-RUN chmod a+x /usr/bin/entrypoint.py
+COPY docker/start.py /usr/bin/start.py
-ENTRYPOINT ["/usr/bin/python3", "/usr/bin/entrypoint.py"]
+
+RUN chmod 755 /usr/bin/entrypoint.py
+
+WORKDIR /home/py-kms
+#USER py-kms
+EXPOSE ${PORT}/tcp
+EXPOSE 8080
+
+ENTRYPOINT [ "/usr/bin/python3", "/usr/bin/entrypoint.py" ]
+CMD ["/usr/bin/start.py"]

docker/entrypoint.py

@@ -1,9 +1,10 @@
 #!/usr/bin/python3
 
-# This replaces the old start.sh and ensures all arguments are bound correctly from the environment variables...
+# Need root privileges to change timezone, and user uid/gid
 
+import grp
 import os
-import time
+import pwd
 import subprocess
 
 argumentVariableMapping = {
@@ -19,6 +20,21 @@ argumentVariableMapping = {
 }
 sqliteWebPath = '/home/sqlite_web/sqlite_web.py'
 
+def change_uid_grp():
+  user_db_entries = pwd.getpwnam("py-kms")
+  user_grp_db_entries = grp.getgrnam("power_users")
+  uid = user_db_entries.pw_uid
+  gid = user_grp_db_entries.gr_gid
+  new_gid = int(os.getenv('GID', str(gid)))
+  new_uid = int(os.getenv('UID', str(uid)))
+  os.chown("/home/py-kms", new_uid, new_uid)
+  os.chown("/db/pykms_database.db", new_uid, new_uid)
+  if gid != new_gid:
+    print("Setting gid to " + str(new_gid), flush=True)
+    os.setgid(gid)
+  if uid != new_uid:
+    print("Setting uid to " + str(new_uid), flush=True)
+    os.setuid(uid)
 # Build the command to execute
 listenIP = os.environ.get('IP', '0.0.0.0')
 listenPort = os.environ.get('PORT', '1688')
@@ -36,8 +52,14 @@ if enableSQLITE:
     command.append('-s')
     command.append(dbPath)
 
-pykmsProcess = subprocess.Popen(command)
 
+def change_tz():
+  tz = os.getenv('TZ', 'etc/UTC')
+  # TZ is not symlinked and defined TZ exists
+  if tz not in os.readlink(LTIME) and os.path.isfile('/usr/share/zoneinfo/' + tz):
+    print("Setting timezone to " + tz, flush=True)
+    os.remove(LTIME)
+    os.symlink(os.path.join('/usr/share/zoneinfo/', tz), LTIME)
 # In case SQLITE is defined: Start the web interface
 if enableSQLITE:
     time.sleep(5) # The server may take a while to start
@@ -46,12 +68,13 @@ if enableSQLITE:
         subprocess.run(['/usr/bin/python3', 'pykms_Client.py', listenIP, listenPort, '-m', 'Windows10', '-n', 'DummyClient', '-c', 'ae3a27d1-b73a-4734-9878-70c949815218'])
     sqliteProcess = subprocess.Popen(['/usr/bin/python3', sqliteWebPath, '-H', listenIP, '--read-only', '-x', dbPath, '-p', os.environ.get('SQLITE_PORT', 8080)])
 
-try:
-    pykmsProcess.wait()
-except:
-    # In case of any error - just shut down
-    pass
 
-if enableSQLITE:
+LTIME = '/etc/localtime'
-    sqliteProcess.terminate()
+PYTHON3 = '/usr/bin/python3'
-    pykmsProcess.terminate()
+log_level = os.getenv('LOGLEVEL', 'INFO')
+
+# Main
+if (__name__ == "__main__"):
+  change_tz()
+  change_uid_grp()
+  subprocess.call("/usr/bin/start.py",shell=True)

docker/start.py

@@ -0,0 +1,90 @@
+#!/usr/bin/python3
+
+# This replaces the old start.sh and ensures all arguments are bound correctly from the environment variables...
+
+import os
+import subprocess
+import time
+
+LTIME = '/etc/localtime'
+PYTHON3 = '/usr/bin/python3'
+argumentVariableMapping = {
+  '-l': 'LCID',
+  '-c': 'CLIENT_COUNT',
+  '-a': 'ACTIVATION_INTERVAL',
+  '-r': 'RENEWAL_INTERVAL',
+  '-w': 'HWID',
+  '-V': 'LOGLEVEL',
+  '-F': 'LOGFILE',
+  '-S': 'LOGSIZE',
+  '-e': 'EPID'
+}
+enableSQLITE = os.getenv('SQLITE', 'false').lower() == 'true'
+dbPath = os.path.join('/db/pykms_database.db')
+log_level = os.getenv('LOGLEVEL', 'INFO')
+
+
+def start_kms_client():
+  time.sleep(5)  # The server may take a while to start
+  if not os.path.isfile(dbPath):
+    # Start a dummy activation to ensure the database file is created
+    client_cmd = [PYTHON3, 'pykms_Client.py', os.environ.get('IP', "0.0.0.0"), os.environ.get('PORT', 1688),
+                  '-m', 'Windows10', '-n', 'DummyClient', '-c', 'ae3a27d1-b73a-4734-9878-70c949815218',
+                  '-V', os.environ.get('LOGLEVEL', 'INFO'), '-F', os.environ.get('LOGFILE', 'STDOUT')]
+    if os.environ.get('LOGSIZE', '') != "":
+      client_cmd.append('-S')
+      client_cmd.append(os.environ.get('LOGSIZE'))
+
+    if log_level.lower() in ['info', 'debug']:
+      print("Starting a dummy activation to ensure the database file is created", flush=True)
+    if log_level.lower() == 'debug':
+      print("client_cmd: " + str(client_cmd), flush=True)
+
+    subprocess.run(client_cmd)
+
+
+def start_kms():
+  # Build the command to execute
+  command = [PYTHON3, 'pykms_Server.py', os.environ.get('IP'), os.environ.get('PORT')]
+  for (arg, env) in argumentVariableMapping.items():
+    if env in os.environ and os.environ.get(env) != '':
+      command.append(arg)
+      command.append(os.environ.get(env))
+
+  os.makedirs(os.path.dirname(dbPath), exist_ok=True)
+
+  if enableSQLITE:
+    print('Storing database file to ' + dbPath, flush=True)
+    command.append('-s')
+    command.append(dbPath)
+
+  if log_level.lower() == 'debug':
+    print("server_cmd: " + str(command), flush=True)
+
+  pykms_process = subprocess.Popen(command)
+
+  # In case SQLITE is defined: Start the web interface
+  if enableSQLITE:
+    start_kms_client()
+    sqlite_cmd = [PYTHON3, '/home/sqlite_web/sqlite_web.py', '-H', os.environ.get('IP'), '--read-only', '-x', dbPath,
+                  '-p', os.environ.get('SQLITE_PORT')]
+
+    if log_level.lower() == 'debug':
+      print("sqlite_cmd: " + str(sqlite_cmd), flush=True)
+
+    sqlite_process = subprocess.Popen(sqlite_cmd)
+
+  try:
+    pykms_process.wait()
+  except Exception:
+    # In case of any error - just shut down
+    pass
+
+  if enableSQLITE:
+    sqlite_process.terminate()
+    pykms_process.terminate()
+
+
+# Main
+if (__name__ == "__main__"):
+  start_kms()