Docker Hub のイメージを検索する (docker search)

docker search コマンドを使って、Docker Hub(レジストリ)で公開されているイメージを検索することができます。 次の例では、ubuntu というキーワードでイメージを検索しています。 Docker Hub 上で付けられたスターの数や、公式イメージかどうかもチェックできます。

$ docker search ubuntu
NAME                             DESCRIPTION                                     STARS     OFFICIAL   AUTOMATED
ubuntu                           Ubuntu is a Debian-based Linux operating sys…   14524     [OK]
websphere-liberty                WebSphere Liberty multi-architecture images …   286       [OK]
ubuntu-upstart                   DEPRECATED, as is Upstart (find other proces…   112       [OK]
neurodebian                      NeuroDebian provides neuroscience research s…   91        [OK]
open-liberty                     Open Liberty multi-architecture images based…   53        [OK]
ubuntu/nginx                     Nginx, a high-performance reverse proxy & we…   52
ubuntu-debootstrap               DEPRECATED; use "ubuntu" instead                46        [OK]
ubuntu/apache2                   Apache, a secure & extensible open-source HT…   36
ubuntu/mysql                     MySQL open source fast, stable, multi-thread…   34
kasmweb/ubuntu-bionic-desktop    Ubuntu productivity desktop for Kasm Workspa…   29
ubuntu/prometheus                Prometheus is a systems and service monitori…   27
ubuntu/squid                     Squid is a caching proxy for the Web. Long-t…   25
ubuntu/bind9                     BIND 9 is a very flexible, full-featured DNS…   22
ubuntu/postgres                  PostgreSQL is an open source object-relation…   17
ubuntu/redis                     Redis, an open source key-value store. Long-…   10
ubuntu/grafana                   Grafana, a feature rich metrics dashboard & …   6
ubuntu/prometheus-alertmanager   Alertmanager handles client alerts from Prom…   6
ubuntu/kafka                     Apache Kafka, a distributed event streaming …   6
ubuntu/memcached                 Memcached, in-memory keyvalue store for smal…   5
ubuntu/telegraf                  Telegraf collects, processes, aggregates & w…   4
ubuntu/zookeeper                 ZooKeeper maintains configuration informatio…   4
ubuntu/cortex                    Cortex provides storage for Prometheus. Long…   3
ubuntu/cassandra                 Cassandra, an open source NoSQL distributed …   2
bitnami/ubuntu-base-buildpack    Ubuntu base compilation image                   2                    [OK]
ubuntu/loki                      Grafana Loki, a log aggregation system like …   0