echang0929

echang0929

echang0929

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export AIRFLOW_PASSWORD=$(kubectl get secret $X-airflow -o jsonpath="{.data.airflow-password}" | base64 --decode)
export AIRFLOW_FERNETKEY=$(kubectl get secret $X-airflow -o jsonpath="{.data.airflow-fernetKey}" | base64 --decode)
export POSTGRESQL_PASSWORD=$(kubectl get secret $X-postgresql -o jsonpath="{.data.postgresql-password}" | base64 --decode)
export REDIS_PASSWORD=$(kubectl get secret $X-redis -o jsonpath="{.data.redis-password}" | base64 --decode)

echang0929

pip install cryptography

AFLOW_PASSWD="password"
AFLOW_FERNET=$(python -c "from cryptography.fernet import Fernet; print(Fernet.generate_key().decode())")
PGRES_PASSWD="postgresql"
PGRES_PGPASS="postgresql"
REDIS_PASSWD="redis"

cat <<EOF | kubectl apply -f -
apiVersion: v1

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GITHUB_USER="foo"
GITHUB_TOKN="1111111111222222222233333333334444444444"
GITHUB_REPO="https://xxx/foo/yyy.git"

cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: Secret
metadata:
  name: github-secrets
type: Opaque

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##############
### Prepare for env variables
export NS_NAME=spark-ext
export SA_NAME=spark
export CLN_NAME=spark-client
export POD_IMAG=gcr.io/spark-operator/spark-operator:v1beta2-1.2.3-3.1.1
export SVC_NAME=$CLN_NAME-headless
export SVC_PORT=19987

export CLS_ENDP="https://c2.us-south.containers.cloud.ibm.com:26165"

echang0929

######################################
### Part I: Prepare for Network Environments and VM Instances
######################################
### 1.1 Setup AWS Network Environment
aws configure set default.region us-west-1

vid=$(aws ec2 create-vpc --cidr-block 192.168.0.0/16)
VPC_ID=$(echo $vid | jq -r '.Vpc.VpcId')

sbn=$(aws ec2 create-subnet --vpc-id $VPC_ID --cidr-block 192.168.1.0/24)

echang0929

## https://leetcode.com/explore/learn/card/queue-stack/231/practical-application-queue/1374/
import queue


class Solution:
    def numIslands(self, grid: list[list[str]]) -> int:
        MOVEMENTS = [(-1, 0), (1, 0), (0, -1), (0, 1)]
        row, col = len(grid), len(grid[0])

        def avail(i: int, j: int) -> bool:

echang0929

## https://leetcode.com/explore/learn/card/queue-stack/232/practical-application-stack/1380/
import queue


class Solution:
    def numIslands(self, grid: list[list[str]]) -> int:
        MOVEMENTS = [(-1, 0), (1, 0), (0, -1), (0, 1)]
        row, col = len(grid), len(grid[0])

        def avail(i: int, j: int) -> bool: