merging 6436/6440/6441 to prod

.gitignore

@@ -11,4 +11,6 @@ hub/charts
 **/__pycache__
 **/*.pyc
 
+# random stuff
 **/.DS_Store
+**/*.bak

deployments/a11y/hubploy.yaml

@@ -1,6 +1,6 @@
 images:
   images:
-    - name: us-central1-docker.pkg.dev/ucb-datahub-2018/user-images/a11y-user-image:9cb7ae26ffbe
+    - name: us-central1-docker.pkg.dev/ucb-datahub-2018/user-images/a11y-user-image:710a5e6cc90c
 
 cluster:
   provider: gcloud

hub/Chart.yaml

@@ -2,4 +2,4 @@ apiVersion: v1
 appVersion: '1.0'
 description: Deployment Chart for JupyterHub
 name: hub
-version: 20240731-224556.git.8607.hf7abb041
+version: 20240731-224556.git.8735.h3e417283

hub/values.yaml

@@ -39,6 +39,16 @@ jupyterhub:
       # https://github.com/Jimbly/http-proxy-node16/commit/56283e33edfc7aad8c2605dd493da8a196b4371d
       # https://github.com/consideRatio/configurable-http-proxy/commits/main/
       # https://jira-secure.berkeley.edu/browse/DH-382 timeouts break stuff
+      #
+      # bump the default ip_local_port_range from "32768 60999" to "10000 65000"
+      # https://z2jh.jupyter.org/en/latest/resources/reference.html#proxy-chp-extrapodspec
+      # https://kubernetes.io/docs/reference/kubernetes-api/workload-resources/pod-v1/#PodSpec
+      #
+      extraPodSpec:
+        securityContext:
+          sysctls:
+          - name: net.ipv4.ip_local_port_range
+            value: "10000 65000"
       image:
         tag: 4.6.2
       # extraCommandLineFlags:

node-placeholder/Chart.yaml

@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 20240731-224556.git.8610.hedc17750
+version: 20240731-224556.git.8735.h3e417283
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

node-placeholder/values.yaml

@@ -4,7 +4,7 @@ image:
   repository: us-central1-docker.pkg.dev/ucb-datahub-2018/core/node-placeholder-scaler
   pullPolicy: IfNotPresent
   # Overrides the image tag whose default is the chart appVersion.
-  tag: "20240731-224556.git.8610.hedc17750"
+  tag: "20240731-224556.git.8652.h618d172c"
 
 imagePullSecrets: []
 nameOverride: ""

vendor/google/gke/node-pool/config/core-pool-sysctl.yaml

@@ -4,48 +4,48 @@ kubeletConfig:
 #   allowedUnsafeSysctls: 'net.core.*,net.ipv4.*'
 linuxConfig:
   sysctl:
-   # tune the ipv4 settings to not cause nginx to use all of the tcp memory
-   # addresses: https://jira-secure.berkeley.edu/browse/DH-3
-   #
-   # following this process:
-   # https://cloud.google.com/kubernetes-engine/docs/how-to/node-system-config
-   #
-   # man page:
-   # https://man7.org/linux/man-pages/man7/tcp.7.html
-   #
-   # figures below are measured in units of system page size (4096B),
-   # and gleaned from the following articles:
-   # https://cromwell-intl.com/open-source/performance-tuning/tcp.html
-   # https://www.ibm.com/docs/en/linux-on-systems?topic=tuning-tcpip-ipv4-settings
-   # https://www.ibm.com/docs/en/linux-on-systems?topic=tuning-network-stack-settings
-   #
-   # net.ipv4.tcp_mem seems to be automagically generated from the supplied tcp_rmem
-   # and tcp_wmem settings.  i believe?
-   #
-   # here be dragons.
-   #
-   # original values (as of 2023-04-19):
-   # net.core.netdev_max_backlog=1000
-   # net.core.rmem_max=212992
-   # net.core.wmem_max=212992
-   # net.ipv4.tcp_rmem=4096 87380 6291456
-   # net.ipv4.tcp_wmem=4096 16384 4194304
-   #
-   # changes and additional tweaks (2024-04-11):
-   # net.ipv4.tcp_max_syn_backlog=4096
-   # net.core.rmem_max=3276800
-   # net.core.wmem_max=3276800
-   # net.ipv4.tcp_rmem=4096 87380 16777216
-   # net.ipv4.tcp_wmem=4096 87380 16777216
-   # net.core.somaxconn=1024
-   #
-   # https://fasterdata.es.net/host-tuning/linux/#toc-anchor-2
-   net.core.netdev_max_backlog: '30000'
-   net.core.somaxconn: '4096'
-   # net.ipv4.tcp_max_syn_backlog: '8192'
+    # tune the ipv4 settings to not cause nginx to use all of the tcp memory
+    # addresses: https://jira-secure.berkeley.edu/browse/DH-3
+    #
+    # following this process:
+    # https://cloud.google.com/kubernetes-engine/docs/how-to/node-system-config
+    #
+    # man page:
+    # https://man7.org/linux/man-pages/man7/tcp.7.html
+    #
+    # figures below are measured in units of system page size (4096B),
+    # and gleaned from the following articles:
+    # https://cromwell-intl.com/open-source/performance-tuning/tcp.html
+    # https://www.ibm.com/docs/en/linux-on-systems?topic=tuning-tcpip-ipv4-settings
+    # https://www.ibm.com/docs/en/linux-on-systems?topic=tuning-network-stack-settings
+    #
+    # net.ipv4.tcp_mem seems to be automagically generated from the supplied tcp_rmem
+    # and tcp_wmem settings.  i believe?
+    #
+    # here be dragons.
+    #
+    # original values (as of 2023-04-19):
+    # net.core.netdev_max_backlog=1000
+    # net.core.rmem_max=212992
+    # net.core.wmem_max=212992
+    # net.ipv4.tcp_rmem=4096 87380 6291456
+    # net.ipv4.tcp_wmem=4096 16384 4194304
+    #
+    # changes and additional tweaks (2024-04-11):
+    # net.ipv4.tcp_max_syn_backlog=4096
+    # net.core.rmem_max=3276800
+    # net.core.wmem_max=3276800
+    # net.ipv4.tcp_rmem=4096 87380 16777216
+    # net.ipv4.tcp_wmem=4096 87380 16777216
+    # net.core.somaxconn=1024
+    #
+    # https://fasterdata.es.net/host-tuning/linux/#toc-anchor-2
+    net.core.netdev_max_backlog: '30000'
+    net.core.somaxconn: '4096'
+    # net.ipv4.tcp_max_syn_backlog: '8192'
 
-   # these values are in bytes
-   net.core.rmem_max: '67108864'
-   net.core.wmem_max: '67108864'
-   net.ipv4.tcp_rmem: '4096 87380 33554432'
-   net.ipv4.tcp_wmem: '4096 87380 33554432'
+    # these values are in bytes
+    net.core.rmem_max: '67108864'
+    net.core.wmem_max: '67108864'
+    net.ipv4.tcp_rmem: '4096 87380 33554432'
+    net.ipv4.tcp_wmem: '4096 87380 33554432'