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Wait for MySQL to be reading before initialising/upgrading database

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This commit is contained in:
Sam Martin 2018-06-27 12:29:52 +01:00
parent 599b848d46
commit 497f5cfadd
2 changed files with 13 additions and 1 deletions
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5
docker/PowerDNS-Admin/Dockerfile
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@ -22,6 +22,9 @@ RUN echo "deb https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.lis
RUN apt-get update -y
RUN apt-get install -y yarn
# Install Netcat for DB healthcheck
RUN apt-get install -y netcat
# lib for building mysql db driver
RUN apt-get install -y libmysqlclient-dev
@ -29,7 +32,7 @@ RUN apt-get install -y libmysqlclient-dev
RUN apt-get install -y libsasl2-dev libldap2-dev libssl-dev
# lib for building python3-saml
RUN apt-get install -y libxml2-dev libxslt1-dev libxmlsec1-dev libffi-dev pkg-config
RUN apt-get install -y libxml2-dev libxslt1-dev libxmlsec1-dev libffi-dev pkg-config
COPY ./requirements.txt /powerdns-admin/requirements.txt
RUN pip3 install -r requirements.txt

9
docker/PowerDNS-Admin/entrypoint.sh
View file

@ -1,5 +1,14 @@
#!/bin/sh
# Wait for us to be able to connect to MySQL before proceeding
until nc -zv \
$PDA_DB_HOST \
3306;
do
echo "MySQL ($PDA_DB_HOST) is unavailable - sleeping"
sleep 1
done
cd /powerdns-admin
if [ ! -d "/powerdns-admin/migrations" ]; then