WIP: for python3

Dockerfile

@@ -12,11 +12,11 @@ COPY requirements.txt /opt/app/requirements.txt
 
 # Install packages
 RUN yum update -y
-RUN yum install -y cpio python2-pip yum-utils zip unzip less
+RUN yum install -y cpio python3-pip yum-utils zip unzip less
 RUN yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
 
 # This had --no-cache-dir, tracing through multiple tickets led to a problem in wheel
-RUN pip install -r requirements.txt
+RUN pip3 install -r requirements.txt
 RUN rm -rf /root/.cache/pip
 
 # Download libraries we need to run in lambda
@@ -39,7 +39,7 @@ RUN echo "CompressLocalDatabase yes" >> /opt/app/bin/freshclam.conf
 WORKDIR /opt/app
 RUN zip -r9 --exclude="*test*" /opt/app/build/lambda.zip *.py bin
 
-WORKDIR /usr/lib/python2.7/site-packages
+WORKDIR /usr/lib/python3.7/site-packages
 RUN zip -r9 /opt/app/build/lambda.zip *
 
 WORKDIR /opt/app

clamav.py

@@ -42,7 +42,7 @@
 
 
 def current_library_search_path():
-    ld_verbose = subprocess.check_output(["ld", "--verbose"])
+    ld_verbose = subprocess.check_output(["ld", "--verbose"]).decode('utf-8')
     rd_ld = re.compile(RE_SEARCH_DIR)
     return rd_ld.findall(ld_verbose)
 

scan.py

@@ -16,7 +16,7 @@
 import copy
 import json
 import os
-import urllib
+from urllib.parse import unquote_plus
 from distutils.util import strtobool
 
 import boto3
@@ -66,7 +66,7 @@ def event_object(event, event_source="s3"):
     key_name = s3_obj["object"].get("key", None)
 
     if key_name:
-        key_name = urllib.unquote_plus(key_name.encode("utf8"))
+        key_name = unquote_plus(key_name)
 
     # Ensure both bucket and key exist
     if (not bucket_name) or (not key_name):

scripts/run-scan-lambda

@@ -49,4 +49,4 @@ docker run --rm \
   --memory-swap="${MEM}" \
   --cpus="${CPUS}" \
   --name="${NAME}" \
-  lambci/lambda:python2.7 scan.lambda_handler "${EVENT}"
+  lambci/lambda:python3.7 scan.lambda_handler "${EVENT}"

scripts/run-update-lambda

@@ -26,4 +26,4 @@ docker run --rm \
   --memory-swap="${MEM}" \
   --cpus="${CPUS}" \
   --name="${NAME}" \
-  lambci/lambda:python2.7 update.lambda_handler
+  lambci/lambda:python3.7 update.lambda_handler