Show multiline PowerShell commands
Signed-off-by: Stefan Scherer <stefan.scherer@docker.com>
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@ -38,7 +38,7 @@ For now, we will create the network first and attach the MySQL container at star
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```
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1. Start a MySQL container and attach it the network. We're also going to define a few environment variables that the
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database will use to initialize the database (see the "Environment Variables" section in the [MySQL Docker Hub listing](https://hub.docker.com/_/mysql/)) (replace the ` \ ` characters with `` ` `` in Windows PowerShell).
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database will use to initialize the database (see the "Environment Variables" section in the [MySQL Docker Hub listing](https://hub.docker.com/_/mysql/)).
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```bash
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docker run -d \
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@ -49,6 +49,17 @@ For now, we will create the network first and attach the MySQL container at star
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mysql:5.7
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```
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If you are using PowerShell then use this command.
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```powershell
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docker run -d `
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--network todo-app --network-alias mysql `
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-v todo-mysql-data:/var/lib/mysql `
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-e MYSQL_ROOT_PASSWORD=secret `
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-e MYSQL_DATABASE=todos `
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mysql:5.7
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```
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You'll also see we specified the `--network-alias` flag. We'll come back to that in just a moment.
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!!! info "Pro-tip"
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@ -165,7 +176,7 @@ The todo app supports the setting of a few environment variables to specify MySQ
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With all of that explained, let's start our dev-ready container!
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1. We'll specify each of the environment variables above, as well as connect the container to our app network (replace the ` \ ` characters with `` ` `` in Windows PowerShell).
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1. We'll specify each of the environment variables above, as well as connect the container to our app network.
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```bash hl_lines="3 4 5 6 7"
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docker run -dp 3000:3000 \
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@ -179,6 +190,20 @@ With all of that explained, let's start our dev-ready container!
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sh -c "yarn install && yarn run dev"
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```
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If you are using PowerShell then use this command.
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```powershell hl_lines="3 4 5 6 7"
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docker run -dp 3000:3000 `
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-w /app -v ${PWD}:/app `
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--network todo-app `
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-e MYSQL_HOST=mysql `
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-e MYSQL_USER=root `
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-e MYSQL_PASSWORD=secret `
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-e MYSQL_DB=todos `
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node:12-alpine `
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sh -c "yarn install && yarn run dev"
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```
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1. If we look at the logs for the container (`docker logs <container-id>`), we should see a message indicating it's
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using the mysql database.
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@ -36,7 +36,7 @@ So, let's do it!
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1. Make sure you don't have any previous `getting-started` containers running.
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1. Run the following command (replace the ` \ ` characters with `` ` `` in Windows PowerShell). We'll explain what's going on afterwards:
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1. Run the following command. We'll explain what's going on afterwards:
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```bash
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docker run -dp 3000:3000 \
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@ -45,6 +45,15 @@ So, let's do it!
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sh -c "yarn install && yarn run dev"
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```
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If you are using PowerShell then use this command.
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```powershell
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docker run -dp 3000:3000 `
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-w /app -v ${PWD}:/app `
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node:12-alpine `
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sh -c "yarn install && yarn run dev"
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```
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- `-dp 3000:3000` - same as before. Run in detached (background) mode and create a port mapping
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- `-w /app` - sets the "working directory" or the current directory that the command will run from
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- `-v ${PWD}:/app` - bind mount the current directory from the host in the container into the `/app` directory
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@ -49,7 +49,7 @@ And now, we'll start migrating a service at a time into the compose file.
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## Defining the App Service
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To remember, this was the command we were using to define our app container (replace the ` \ ` characters with `` ` `` in Windows PowerShell).
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To remember, this was the command we were using to define our app container.
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```bash
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docker run -dp 3000:3000 \
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@ -63,6 +63,20 @@ docker run -dp 3000:3000 \
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sh -c "yarn install && yarn run dev"
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```
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If you are using PowerShell then use this command.
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```powershell
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docker run -dp 3000:3000 `
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-w /app -v ${PWD}:/app `
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--network todo-app `
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-e MYSQL_HOST=mysql `
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-e MYSQL_USER=root `
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-e MYSQL_PASSWORD=secret `
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-e MYSQL_DB=todos `
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node:12-alpine `
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sh -c "yarn install && yarn run dev"
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```
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1. First, let's define the service entry and the image for the container. We can pick any name for the service.
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The name will automatically become a network alias, which will be useful when defining our MySQL service.
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@ -145,7 +159,7 @@ docker run -dp 3000:3000 \
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### Defining the MySQL Service
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Now, it's time to define the MySQL service. The command that we used for that container was the following (replace the ` \ ` characters with `` ` `` in Windows PowerShell):
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Now, it's time to define the MySQL service. The command that we used for that container was the following:
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```bash
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docker run -d \
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@ -156,6 +170,17 @@ docker run -d \
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mysql:5.7
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```
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If you are using PowerShell then use this command.
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```powershell
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docker run -d `
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--network todo-app --network-alias mysql `
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-v todo-mysql-data:/var/lib/mysql `
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-e MYSQL_ROOT_PASSWORD=secret `
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-e MYSQL_DATABASE=todos `
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mysql:5.7
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```
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1. We will first define the new service and name it `mysql` so it automatically gets the network alias. We'll
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go ahead and specify the image to use as well.
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