Below is the test case that I am trying to execute inside the docker container.
Login To GUI
[Documentation] To open GUI and login with valid credentials
${chrome_options}= Evaluate sys.modules['selenium.webdriver'].ChromeOptions() sys, selenium.webdriver
Call Method ${chrome_options} add_argument --no-sandbox
Call Method ${chrome_options} add_argument --headless
Call Method ${chrome_options} add_argument --disable-dev-shm-usage
Call Method ${chrome_options} add_argument --ignore-certificate-errors-spki-list
Call Method ${chrome_options} add_argument --ignore-ssl-errors
Open Browser ${url} chrome options=${chrome_options} executable_path=/usr/lib/chromium/chromedriver
Set Browser Implicit Wait 5
Input Text id=username ${username}
Input Text id=password ${password}
Click Button //input[@value='Sign in']
The test case passed successfully when I tried to execute it directly from IDE (Pycharm) in the MAC terminal. But, When I tried to perform the same via docker container, it fails with error “Element with locator 'id=username' not found” and a blank white screen is attached as part of screenshot in logs. The page I request should get redirected to an authentication page (key cloak) with the username password field, but I am getting blank page in the docker container.
I checked the log file inside container “/usr/lib/chromium/chrome_debug.log”
[0302/115225.286372:WARNING:dns_config_service_posix.cc(342)] Failed to read DnsConfig.
[0302/115226.149284:ERROR:cert_issuer_source_aia.cc(32)] Error parsing cert retrieved from AIA (as DER):
ERROR: Failed parsing Certificate SEQUENCE
ERROR: Failed parsing Certificate
[0302/115226.345313:ERROR:cert_issuer_source_aia.cc(32)] Error parsing cert retrieved from AIA (as DER):
ERROR: Failed parsing Certificate SEQUENCE
ERROR: Failed parsing Certificate
[0302/115226.345462:ERROR:cert_issuer_source_aia.cc(104)] AiaRequest::OnFetchCompleted got error -301
[0302/115226.346040:ERROR:ssl_client_socket_impl.cc(960)] handshake failed; returned -1, SSL error code 1, net_error -202
Then I tried the below command inside the container and I got:
/usr/lib/chromium # chromium-browser --headless --no-sandbox --ignore-certificate-errors --ignore-ssl-errors https://<url>
[0302/115903.090501:ERROR:bus.cc(393)] Failed to connect to the bus: Failed to connect to socket /var/run/dbus/system_bus_socket: No such file or directory
[0302/115903.091302:WARNING:dns_config_service_posix.cc(342)] Failed to read DnsConfig.
[0302/115903.152546:WARNING:dns_config_service_posix.cc(342)] Failed to read DnsConfig.
[0302/115903.631311:ERROR:cert_issuer_source_aia.cc(32)] Error parsing cert retrieved from AIA (as DER):
ERROR: Failed parsing Certificate SEQUENCE
ERROR: Failed parsing Certificate
[0302/115903.633207:ERROR:cert_issuer_source_aia.cc(32)] Error parsing cert retrieved from AIA (as DER):
ERROR: Failed parsing Certificate SEQUENCE
ERROR: Failed parsing Certificate
[0302/115903.633315:ERROR:cert_issuer_source_aia.cc(104)] AiaRequest::OnFetchCompleted got error -301
[0302/115904.273717:INFO:CONSOLE(27)] "Mixed Content: The page at 'https://<url>/auth/realms/ml/protocol/openid-connect/auth?client_id=ml-client&redirect_uri=https%3A%2F%2F<url>%2Foauth%2Fcallback&response_type=code&scope=ml-scope+openid+email+profile&state=6d35f7-add8-40b-a8e7-b169876cfc' was loaded over a secure connection, but contains a form that targets an insecure endpoint 'http://ml-sec-access-mgmt-http:8080/auth/realms/ml/login-actions/authenticate?session_code=mrjXrpjeadGywFIIgkHhddBag74tDnWV6FHA3Qk&execution=f19849-6670-406c-a1b0-139bb1f1dc05&client_id=ml-client&tab_id=vGTrJ7OI8'. This endpoint should be made available over a secure connection.", source: https://<url>/auth/realms/ml/protocol/openid-connect/auth?client_id=ml-client&redirect_uri=https%3A%2F%2F<url>%2Foauth%2Fcallback&response_type=code&scope=ml-scope+openid+email+profile&state=6d85f7-add8-40db-a8e7-b16239876cfc (27)
I even download the chromium browser in my MAC and tried opening the URL it works fine.
Docker File [Reference: https://github.com/ppodgorsek/docker-robot-framework/blob/master/Dockerfile]:
#Base image
FROM python:3.9.0-alpine3.12
# Set the reports directory environment variable
ENV ROBOT_REPORTS_DIR /opt/robotframework/reports
# Set the tests directory environment variable
ENV ROBOT_TESTS_DIR /opt/robotframework/tests
# Set the working directory environment variable
ENV ROBOT_WORK_DIR /opt/robotframework/temp
# Set number of threads for parallel execution
# By default, no parallelisation
ENV ROBOT_THREADS 1
# Install system dependencies
RUN apk update \
&& apk --no-cache upgrade \
&& apk --no-cache --virtual .build-deps add \
gcc \
libffi-dev \
linux-headers \
make \
musl-dev \
openssl-dev \
which \
wget \
curl \
vim \
ca-certificates \
git \
jq \
chromium \
chromium-chromedriver
#Install robotframework and required libraries from the requirements file
ADD requirements.txt /
RUN pip3 install \
--no-cache-dir \
-r requirements.txt
# Create the default report and work folders with the default user to avoid runtime issues
# These folders are writeable by anyone, to ensure the user can be changed on the command line.
RUN mkdir -p ${ROBOT_REPORTS_DIR} \
&& mkdir -p ${ROBOT_WORK_DIR} \
&& chmod ugo+w ${ROBOT_REPORTS_DIR} ${ROBOT_WORK_DIR}
# Installing product related utilities inside the container
XXXXX<contents are hidden as it is not relevant to this query>
# Allow any user to write logs
RUN chmod ugo+w /var/log
# Update system path
ENV PATH=/opt/robotframework/bin:$PATH
# A dedicated work folder to allow for the creation of temporary files
WORKDIR ${ROBOT_WORK_DIR}
Requirements.txt file contents:
#Required robot framework packages
robotframework==3.2.2
robotframework-requests==0.7.2
robotframework-seleniumlibrary==4.5.0
robotframework-jsonlibrary==0.3.1
robotframework-kubelibrary==0.2.0
I even referred the link Getting empty page running selenium in headless chrome Docker.
I could not figure out what could be the issue. Is it really a redirect issue or certificate issue or Mixed content? I am quite confused. Any ideas?