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Replace jq -j with jq -r

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This commit is contained in:
Victor Watkins
2016-10-24 15:01:39 -06:00
parent 0450e2b3b7
commit 65efacbcf0
4 changed files with 16 additions and 16 deletions
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14
docs/01-infrastructure-aws.md
View File

@@ -237,7 +237,7 @@ aws iam put-role-policy \
```
aws iam create-instance-profile \
--instance-profile-name kubernetes
--instance-profile-name kubernetes
```
```
@@ -266,7 +266,7 @@ chmod 600 ~/.ssh/kubernetes_the_hard_way
```
```
ssh-add ~/.ssh/kubernetes_the_hard_way
ssh-add ~/.ssh/kubernetes_the_hard_way
```
#### SSH Access
@@ -276,7 +276,7 @@ Once the virtual machines are created you'll be able to login into each machine
```
WORKER_0_PUBLIC_IP_ADDRESS=$(aws ec2 describe-instances \
--filters "Name=tag:Name,Values=worker0" | \
jq -j '.Reservations[].Instances[].PublicIpAddress')
jq -r '.Reservations[].Instances[].PublicIpAddress')
```
> The instance public IP address can also be obtained from the EC2 console. Each node will be tagged with a unique name.
@@ -313,7 +313,7 @@ aws ec2 modify-instance-attribute \
aws ec2 create-tags \
--resources ${CONTROLLER_0_INSTANCE_ID} \
--tags Key=Name,Value=controller0
```
```
```
CONTROLLER_1_INSTANCE_ID=$(aws ec2 run-instances \
@@ -339,7 +339,7 @@ aws ec2 modify-instance-attribute \
aws ec2 create-tags \
--resources ${CONTROLLER_1_INSTANCE_ID} \
--tags Key=Name,Value=controller1
```
```
```
CONTROLLER_2_INSTANCE_ID=$(aws ec2 run-instances \
@@ -365,7 +365,7 @@ aws ec2 modify-instance-attribute \
aws ec2 create-tags \
--resources ${CONTROLLER_2_INSTANCE_ID} \
--tags Key=Name,Value=controller2
```
```
#### Kubernetes Workers
@@ -453,7 +453,7 @@ aws ec2 create-tags \
```
aws ec2 describe-instances \
--filters "Name=instance-state-name,Values=running" | \
jq -j '.Reservations[].Instances[] | .InstanceId, " ", .Placement.AvailabilityZone, " ", .PrivateIpAddress, " ", .PublicIpAddress, "\n"'
jq -r '.Reservations[].Instances[] | .InstanceId, " ", .Placement.AvailabilityZone, " ", .PrivateIpAddress, " ", .PublicIpAddress, "\n"'
```
```
i-ae714f73 us-west-2c 10.240.0.11 XX.XX.XX.XXX

14
docs/07-network.md
View File

@@ -26,7 +26,7 @@ Based on the above configuration each node will receive a `/24` subnet. For exam
10.200.1.0/24
10.200.2.0/24
...
```
```
## Get the Routing Table
@@ -42,9 +42,9 @@ kubectl get nodes \
Output:
```
10.240.0.20 10.200.0.0/24
10.240.0.21 10.200.1.0/24
10.240.0.22 10.200.2.0/24
10.240.0.20 10.200.0.0/24
10.240.0.21 10.200.1.0/24
10.240.0.22 10.200.2.0/24
```
## Create Routes
@@ -83,7 +83,7 @@ ROUTE_TABLE_ID=$(aws ec2 describe-route-tables \
```
WORKER_0_INSTANCE_ID=$(aws ec2 describe-instances \
--filters "Name=tag:Name,Values=worker0" | \
jq -j '.Reservations[].Instances[].InstanceId')
jq -r '.Reservations[].Instances[].InstanceId')
```
```
@@ -96,7 +96,7 @@ aws ec2 create-route \
```
WORKER_1_INSTANCE_ID=$(aws ec2 describe-instances \
--filters "Name=tag:Name,Values=worker1" | \
jq -j '.Reservations[].Instances[].InstanceId')
jq -r '.Reservations[].Instances[].InstanceId')
```
```
@@ -109,7 +109,7 @@ aws ec2 create-route \
```
WORKER_2_INSTANCE_ID=$(aws ec2 describe-instances \
--filters "Name=tag:Name,Values=worker2" | \
jq -j '.Reservations[].Instances[].InstanceId')
jq -r '.Reservations[].Instances[].InstanceId')
```
```

2
docs/09-smoke-test.md
View File

@@ -76,7 +76,7 @@ Grab the `EXTERNAL_IP` for one of the worker nodes:
```
NODE_PUBLIC_IP=$(aws ec2 describe-instances \
--filters "Name=tag:Name,Values=worker0" | \
jq -j '.Reservations[].Instances[].PublicIpAddress')
jq -r '.Reservations[].Instances[].PublicIpAddress')
```
---

2
docs/10-cleanup.md
View File

@@ -68,7 +68,7 @@ KUBERNETES_HOSTS=(controller0 controller1 controller2 worker0 worker1 worker2)
for host in ${KUBERNETES_HOSTS[*]}; do
INSTANCE_ID=$(aws ec2 describe-instances \
--filters "Name=tag:Name,Values=${host}" | \
jq -j '.Reservations[].Instances[].InstanceId')
jq -r '.Reservations[].Instances[].InstanceId')
aws ec2 terminate-instances --instance-ids ${INSTANCE_ID}
done
```