moved downloading nssm zip to kraken server

Rakefile

@@ -449,8 +449,12 @@ task :publish_client => './venv/bin/python3' do
   end
 end
 
+file 'server/nssm-2.24.zip' do
+  sh 'wget -nv http://nssm.cc/release/nssm-2.24.zip -O server/nssm-2.24.zip'
+end
+
 task :build_server => KK_SERVER_TGZ_PATH
-file KK_SERVER_TGZ_PATH => ['./venv/bin/python3', 'server/kraken/version.py']  do
+file KK_SERVER_TGZ_PATH => ['./venv/bin/python3', 'server/kraken/version.py', 'server/nssm-2.24.zip']  do
   Dir.chdir('server') do
     sh 'rm -rf dist'
     sh 'cp ../README.md .'

agent/kraken/agent/install.py

@@ -191,7 +191,7 @@ def install_linux():
     if (Test-Path -Path $NSSMPath -PathType Leaf) {{
         Write-Host "Path to existing NSSM: $NSSMPath"
     }} else {{
-        Invoke-WebRequest 'http://nssm.cc/release/nssm-2.24.zip' -OutFile 'nssm-2.24.zip'
+        Invoke-WebRequest '{server_addr}/bk/install/nssm-2.24.zip' -OutFile 'nssm-2.24.zip'
         Expand-Archive 'nssm-2.24.zip' -DestinationPath $DestDir
         Remove-Item 'nssm-2.24.zip'
         Write-Host "Downloaded NSSM: $NSSMPath"

server/Dockerfile

@@ -30,6 +30,7 @@ WORKDIR /server
 COPY --from=builder /venv /venv
 COPY kkagent /server
 COPY kktool /server
+COPY nssm-2.24.zip /server
 # tips for running gunicorn in container: https://pythonspeed.com/articles/gunicorn-in-docker/
 CMD /venv/bin/gunicorn -b 0.0.0.0:${KRAKEN_SERVER_PORT} --timeout 600 -w 2 --worker-tmp-dir /dev/shm --log-file=- "kraken.server.server:create_app()"
 ARG kkver=0.0

server/kraken/server/agentblob.py

@@ -126,7 +126,7 @@
 
 
 def serve_agent_blob(blob):
-    if blob not in ['agent', 'tool', 'kraken-agent-install.sh', 'kraken-agent-install.bat']:
+    if blob not in ['agent', 'tool', 'kraken-agent-install.sh', 'kraken-agent-install.bat', 'nssm-2.24.zip']:
         abort(404)
 
     if blob.startswith('kraken-agent-install.'):
@@ -161,5 +161,8 @@ def serve_agent_blob(blob):
         resp.headers.set("Content-Disposition", "attachment", filename=blob)
         return resp
 
-    p = os.path.join(KKAGENT_DIR, 'kk' + blob)
+    if blob in ['agent', 'tool']:
+        blob = 'kk' + blob
+
+    p = os.path.join(KKAGENT_DIR, blob)
     return send_file(p)