#/bin/sh
echo "this is a standalone demo"
echo "run etcd"
docker run --name etcd -d -p 2379:2379 -p 4001:4001 -p 2380:2380 quay.io/coreos/etcd \
    etcd \
    --advertise-client-urls "http://0.0.0.0:2379,http://0.0.0.0:4001" \
    --listen-client-urls "http://0.0.0.0:2379"

ETCD_IP=`docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' etcd`

echo "make eru config dir"
mkdir -p ~/.eru

echo "log_level: \"DEBUG\"
bind: \"0.0.0.0:6001\"
image_cache: 2
global_timeout: 300
lock_timeout: 30

etcd:
    machines:
        - \"http://${ETCD_IP}:2379\"
    prefix: \"/eru\"
    lock_prefix: \"eru/_lock\"

git:
    public_key: \"${PUBKEY}\"
    private_key: \"${PRIVKEY}\"
    token: \"${GITLAB_TOKEN}\"
    scm_type: \"gitlab\"

docker:
    network_mode: \"bridge\"
    hub: \"${DOCKERHUB}\"
    namespace: \"${REGISTRY_NAMESPACE}\"
    build_pod: \"eru\"
    local_dns: true
    auths:
      ${REGISTRY}:
        username: "${REGISTRY_USER}"
        password: "${REGISTRY_PASSWORD}"
    log:
      type: \"json-file\"

scheduler:
    maxshare: -1
    sharebase: 100
" > ~/.eru/core.yaml

echo "core config store in ~/.eru/core.yaml"

docker run -d \
  --name eru_core_$HOSTNAME \
  --restart always \
  -p 6001:6001 \
  -v /var/run/docker.sock:/var/run/docker.sock \
  -v ~/.eru/core.yaml:/etc/eru/core.yaml \
  projecteru2/core \
  /usr/bin/eru-core

CORE_IP=`docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' eru_core_$HOSTNAME`

echo "make eru bin dir"
mkdir -p ~/.eru/bin

CPUS=`getconf _NPROCESSORS_ONLN`
CPUS=`expr $CPUS / 2`
echo "docker run -it --rm \
  --env ERU=${CORE_IP}:6001 \
  --env CPUS=${CPUS} \
  -v ~/.eru:/eru \
  projecteru2/cli \
  eru-cli \$@
" > ~/.eru/bin/cli
chmod +x ~/.eru/bin/cli

echo "Docker for Mac can’t route traffic to containers."
echo "create pod"
~/.eru/bin/cli pod add eru
echo "add node"
~/.eru/bin/cli node add --nodename=test --endpoint unix:///var/run/docker.sock --cpu ${CPUS} --share 100 --memory 10737418240 eru

echo "pid: /tmp/eru-agent.sock
health_check_interval: 5
health_check_timeout: 10
core: ${CORE_IP}:6001
docker:
  endpoint: unix:///var/run/docker.sock
metrics:
  step: 30
api:
  addr: 0.0.0.0:12345
log:
  forwards:
    - udp://127.0.0.1:5144
  stdout: False" > ~/.eru/agent.yaml

echo "core config store in ~/.eru/agent.yaml"

echo "add agent"
~/.eru/bin/cli container deploy \
    --auto-replace \
    --network bridge \
    --pod eru --entry agent \
    --env ERU_HOSTNAME=test \
    --file /eru/agent.yaml:/agent.yaml \
    --image projecteru2/agent \
    --cpu 0.05 --mem 104857600 https://bit.ly/3J4mQ47

echo "Let's run a lambda for testing"
read -p "Are you ready?[Y/n]" Y
[[ "$Y" == "Y" || "$Y" == "y" || "$Y" == "" ]] && ~/.eru/bin/cli lambda --name hello --pod eru --mem 10485760 --cpu 0.01 "date"
echo "now you can play eru by ~/.eru/bin/cli"