[DH-326] make webpdf export work for eecs

deployments/eecs/image/apt.txt

@@ -38,3 +38,7 @@ texlive-lang-chinese
 
 # For jupyter-tree-download. Ref: https://github.com/berkeley-dsep-infra/datahub/issues/3979			
 zip
+
+# playwright deps https://jira-secure.berkeley.edu/browse/DH-325
+libnss3
+libnspr4

deployments/eecs/image/environment.yml

@@ -64,6 +64,8 @@ dependencies:
   - PyQt5==5.15.4
 # From https://github.com/berkeley-dsep-infra/datahub/issues/1363#issuecomment-598916469
   - lcapy==0.96
+# make webpdf export work DH-326
+  - nbconvert[webpdf]==7.16.4
 # For desktop environment
   - jupyter-desktop-server==0.1.3
   - -r infra-requirements.txt

deployments/eecs/image/postBuild

@@ -1,6 +1,10 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
 
 # 2024-01-13 sknapp: incompatible due to notebook 7
 # jupyter contrib nbextensions install --sys-prefix --symlink
 # jupyter nbextensions_configurator enable --sys-prefix
+
+# installing chromium browser to enable webpdf conversion using nbconvert
+export PLAYWRIGHT_BROWSERS_PATH=${CONDA_DIR}
+playwright install chromium

deployments/eecs/image/start

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+# See https://jira-secure.berkeley.edu/browse/DH-305
+export PLAYWRIGHT_BROWSERS_PATH=${CONDA_DIR}
+exec "$@"