Remove direct docker CLI usage for STS agent example.

docs/storage-transfer.md

@@ -69,13 +69,7 @@ The certificate and key are not copied. The agent reads the files renewed by `va
 
 Role: **Server administrator**
 
-Load the names in the repository directory:
-
-```bash
-source ./env.sh
-```
-
-Run the agent container with the following settings:
+The agent container runs with the following settings:
 
 | Setting | Value |
 |---|---|
@@ -87,22 +81,7 @@ Run the agent container with the following settings:
 | Locked memory limit | `64000000` bytes |
 | Arguments | `--project-id=${PROJECT_ID} --creds-file=/transfer_root/etc/sts-agent/cred.json --hostname=$(hostname) --agent-pool=${STS_AGENT_POOL}` |
 
-With Docker:
-
-```bash
-sudo docker run --ulimit memlock=64000000 -d --rm \
-    -v /mnt/ext-storage:/mnt/ext-storage:ro \
-    -v /etc/sts-agent:/transfer_root/etc/sts-agent:ro \
-    -v /var/lib/vault-cert/wif:/transfer_root/var/lib/vault-cert/wif:ro \
-    --env GOOGLE_API_CERTIFICATE_CONFIG=/transfer_root/etc/sts-agent/certificate_config.json \
-    gcr.io/cloud-ingest/tsop-agent:latest \
-    --project-id="${PROJECT_ID}" \
-    --creds-file=/transfer_root/etc/sts-agent/cred.json \
-    --hostname="$(hostname)" \
-    --agent-pool="${STS_AGENT_POOL}"
-```
-
-With Docker Compose, `sts-agent/compose.yaml` holds the same settings. It reads `PROJECT_ID`, `STS_AGENT_POOL` and `HOSTNAME` from `sts-agent/.env`. Create the file with the values of `env.sh` and the host name printed by `hostname`:
+`sts-agent/compose.yaml` holds these settings for Docker Compose. It reads `PROJECT_ID`, `STS_AGENT_POOL` and `HOSTNAME` from `sts-agent/.env`. Create the file with the values of `env.sh` and the host name printed by `hostname`:
 
 `sts-agent/.env`: