docker mongo shared replica set for dev

gistfile1.sh

# https://sebastianvoss.com/docker-mongodb-sharded-cluster.html

# rs1_srv1 172.17.0.20:49170
# rs1_srv2 172.17.0.21:49171
# rs1_srv3 172.17.0.22:49172
# rs2_srv1 172.17.0.23:49173
# rs2_srv2 172.17.0.24:49174
# rs2_srv3 172.17.0.25:49175
# cfg1     172.17.0.26:49176
# mongos1  172.17.0.27:49177

docker run \
  -P ---name rs1_srv1 \
  -d dev24/mongodb \
  --replSet rs1 \
  --noprealloc --smallfiles
docker run \
  -P ---name rs1_srv2 \
  -d dev24/mongodb \
  --replSet rs1 \
  --noprealloc --smallfiles
docker run \
  -P ---name rs1_srv3 \
  -d dev24/mongodb \
  --replSet rs1 \
  --noprealloc --smallfiles

docker run \
  -P --name rs2_srv1 \
  -d dev24/mongodb \
  --replSet rs2 \
  --noprealloc --smallfiles
docker run \
  -P --name rs2_srv2 \
  -d dev24/mongodb \
  --replSet rs2 \
  --noprealloc --smallfiles
docker run \
  -P --name rs2_srv3 \
  -d dev24/mongodb \
  --replSet rs2 \
  --noprealloc --smallfiles

rs.initiate()
rs.add("172.17.0.21:27017")
rs.add("172.17.0.22:27017")
rs.status()

cfg = rs.conf()
cfg.members[0].host = "172.17.0.20:27017"
rs.reconfig(cfg)
rs.status()

rs.initiate()
rs.add("172.17.0.24:27017")
rs.add("172.17.0.25:27017")
rs.status()

cfg = rs.conf()
cfg.members[0].host = "172.17.0.23:27017"
rs.reconfig(cfg)
rs.status()

docker run \
  -P --name cfg1 \
  -d dev24/mongodb \
  --noprealloc --smallfiles \
  --configsvr \
  --dbpath /data/db \
  --port 27017

docker run \
  -P --name mongos1 \
  -d dev24/mongos \
  --port 27017 \
  --configdb \
    172.17.0.26:27017

sh.addShard("rs1/172.17.0.20:27017")
sh.addShard("rs2/172.17.0.23:27017")
sh.status()

# this last bit, otherwise when you try to add the sharding
# you get a "sharding not enabled for this database"
# of course, create the db first (not shown) ;-)
mongos> sh.enableSharding('intake_domain')
{ "ok" : 1 }