aspnetcore.dockerfile

aspnetcore.development.dockerfile

FROM microsoft/dotnet:sdk

LABEL author="Dan Wahlin"

ENV DOTNET_USE_POLLING_FILE_WATCHER=1
ENV ASPNETCORE_URLS=http://*:5000

EXPOSE 5000

WORKDIR /var/www/aspnetcoreapp

CMD ["/bin/bash", "-c", "dotnet restore && dotnet watch run"]









# Build the image:
# docker build -f aspnetcore.development.dockerfile -t [yourDockerHubID]/dotnet:1.0.0 

# Option 1
# Start PostgreSQL and ASP.NET Core (link ASP.NET core to ProgreSQL container with legacy linking)
 
# docker run -d --name my-postgres -e POSTGRES_PASSWORD=password postgres
# docker run -d -p 5000:5000 --link my-postgres:postgres [yourDockerHubID]/dotnet:1.0.0

# Option 2: Create a custom bridge network and add containers into it

# docker network create --driver bridge isolated_network
# docker run -d --net=isolated_network --name postgres -e POSTGRES_PASSWORD=password postgres
# docker run -d --net=isolated_network --name aspnetcoreapp -p 5000:5000 [yourDockerHubID]/dotnet:1.0.0

aspnetcore.production.dockerfile

FROM microsoft/dotnet:sdk

LABEL author="Dan Wahlin"

ENV ASPNETCORE_URLS=http://*:5000

WORKDIR /var/www/aspnetcoreapp

COPY . .

EXPOSE 5000

ENTRYPOINT ["/bin/bash", "-c", "dotnet restore && dotnet run"]

# Note that this is only for demo and is intended to keep things simple. 
# A multi-stage dockerfile would normally be used here to build the .dll and use
# the microsoft/dotnet:aspnetcore-runtime image for the final image









# Build the image:
# docker build -f aspnetcore.production.dockerfile -t [yourDockerHubID]/dotnet:1.0.0
# docker push

# Option 1
# Start PostgreSQL and ASP.NET Core (link ASP.NET core to ProgreSQL container with legacy linking)
 
# docker run -d --name my-postgres -e POSTGRES_PASSWORD=password postgres
# docker run -d -p 5000:5000 --link my-postgres:postgres [yourDockerHubID]/dotnet:1.0.0

# Option 2: Create a custom bridge network and add containers into it

# docker network create --driver bridge isolated_network
# docker run -d --net=isolated_network --name postgres -e POSTGRES_PASSWORD=password postgres
# docker run -d --net=isolated_network --name aspnetcoreapp -p 5000:5000 [yourDockerHubID]/dotnet:1.0.0

wait-for-postgres.sh

#!/bin/bash
#.docker folder
set -e

host="$1"
shift
cmd="$@"

until psql -h "$host" -U "postgres" -c '\l'; do
  >&2 echo "Postgres is unavailable - sleeping"
  sleep 1
done

>&2 echo "Postgres is up - executing command"
exec $cmd

#Can call from docker-compose.yml by adding the following to dependent service    entrypoint: ./.docker/wait-for-postgres.sh postgres:5432

https://github.com/DanWahlin/AspNetCorePostgreSQLDockerApp

https://docs.docker.com/engine/examples/postgresql_service/#installing-postgresql-on-docker