etcd Cheat Sheet
etcd Cheat Sheet This cheat sheet is for etcd v3 only! Cluster infos
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etcdctl get /_etc/machines/<token> # Details of a host etcdctl get /_etc/config |
Accessing the key space
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etcdctl get "" --prefix --keys-only # Get full tree etcdctl get "" --prefix # Get full tree keys and values etcdctl get <key path> # Get key details etcdctl get <key path> --print-value-only # Get key value only etcdctl get <key path> --rev=<number> # Get older revision of a key etcdctl -o extended get <key path> # Get key and metadata etcdctl get <key path> -w=json # Output in JSON with metadata |
Batch queries
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etcdctl get key1 key10 # Get all keys key1, key2, key3, ..., key10 etcdctl get --prefix key # Get all keys matching ^key etcdctl get --prefix key --limit=10 # Get max 10 keys matching ^key |
Creating a path
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etcdctl mkdir /newpath etcdctl rmdir /newpath # Removes only empty paths |
Manipulate keys
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etcdctl mk /path/newkey some-data # Create key etcdctl set /path/newkey some-data # Create or update key etcdctl update /path/key new-data # Update key etcdctl put /path/key new-data etcdctl rm /path/key etcdctl rm /path --recursive |
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