# Human_readable name for this member.
#
# default: "default"
#
# ETCD_NAME="default"

# Path to the data directory.
#
# default: "${name}.etcd"
# distribution default: "/var/lib/etcd"
#
# ETCD_DATA_DIR="/var/lib/etcd"

# Path to the dedicated wal directory.
# If this flag is set, etcd will write the WAL files
# to the walDir rather than the dataDir.
#
# default: ""
#
# ETCD_WAL_DIR=""

# Number of committed transactions to trigger a snapshot to disk.
#
# default: 10000
#
# ETCD_SNAPSHOT_COUNT=10000

# Time (in milliseconds) of a heartbeat interval.
#
# default: 100
#
# ETCD_HEARTBEAT_INTERVAL=100

# Time (in milliseconds) for an election to timeout.
#
# default: 1000
#
# ETCD_ELECTION_TIMEOUT=1000

# List of URLs to listen on for peer traffic.
#
# default: "http://localhost:2380,http://localhost:7001"
#
# ETCD_LISTEN_PEER_URLS="http://localhost:2380,http://localhost:7001"

# List of URLs to listen on for client traffic.
#
# default: "http://localhost:2379,http://localhost:4001"
#
# ETCD_LISTEN_CLIENT_URLS="http://localhost:2379,http://localhost:4001"

# Maximum number of snapshot files to retain (0 is unlimited)
#
# default: 5
#
# ETCD_MAX_SNAPSHOTS=5

# Maximum number of wal files to retain (0 is unlimited)
#
# default: 5
#
# ETCD_MAX_WALS=5

# Comma_separated white list of origins for CORS (cross_origin resource sharing).
#
# default: none
#
# ETCD_CORS=

# Raise alarms when backend size exceeds the given quota. 0 means use the
# default quota.
#
# default: 0
#
# ETCD_QUOTA_BACKEND_BYTES=0

# BackendBatchLimit is the maximum operations before commit the backend
# transaction.
#
# default: 0
#
# ETCD_BACKEND_BATCH_LIMIT=0

# The freelist type that etcd backend(bboltdb) uses (array and map are
# supported types).
#
# default: ()
#
# ETCD_BACKEND_BBOLT_FREELIST_TYPE=()

# BackendBatchInterval is the maximum time before commit the backend
# transaction.
#
# default: 0
#
# ETCD_BACKEND_BATCH_INTERVAL=0

# Maximum number of operations permitted in a transaction.
#
# default: 128
#
# ETCD_MAX_TXN_OPS=128

# Maximum client request size in bytes the server will accept.
#
# default: 1572864
#
# ETCD_MAX_REQUEST_BYTES=1572864

# Minimum duration interval that a client should wait before pinging server.
#
# default: 5s
#
# ETCD_GRPC_KEEPALIVE_MIN_TIME=5s

# Frequency duration of server-to-client ping to check if a connection is
# alive (0 to disable).
#
# default: 2h
#
# ETCD_GRPC_KEEPALIVE_INTERVAL=2h

# Additional duration of wait before closing a non-responsive connection
# (0 to disable).
#
# default: 20s
#
# ETCD_GRPC_KEEPALIVE_TIMEOUT=20s

# List of this member's peer URLs to advertise to the rest of the cluster.
# These addresses are used for communicating etcd data around the cluster.
# At least one must be routable to all cluster members.
#
# default: "http://localhost:2380,http://localhost:7001"
#
# ETCD_INITIAL_ADVERTISE_PEER_URLS="http://localhost:2380,http://localhost:7001"

# Initial cluster configuration for bootstrapping.
#
# default: "default=http://localhost:2380,default=http://localhost:7001"
# distribution default: "default=http://localhost:2380,default=http://localhost:7001"
#
# ETCD_INITIAL_CLUSTER="default=http://localhost:2380,default=http://localhost:7001"

# Initial cluster state ("new" or "existing").
# Set to new for all members present during initial static or DNS bootstrapping.
# If this option is set to existing, etcd will attempt to join the existing cluster.
# If the wrong value is set, etcd will attempt to start but fail safely.
#
# default: "new"
#
# ETCD_INITIAL_CLUSTER_STATE="new"

# Initial cluster token for the etcd cluster during bootstrap.
#
# default: "etcd_cluster"
#
# ETCD_INITIAL_CLUSTER_TOKEN="etcd_cluster"

# List of this member's client URLs to advertise to the rest of the cluster.
#
# default: "http://localhost:2379,http://localhost:4001"
#
# ETCD_ADVERTISE_CLIENT_URLS="http://localhost:2379,http://localhost:4001"

# Discovery URL used to bootstrap the cluster.
#
# default: none
#
# ETCD_DISCOVERY=

# DNS srv domain used to bootstrap the cluster.
#
# default: none
#
# ETCD_DISCOVERY_SRV=

# Suffix to the DNS srv name queried when bootstrapping using DNS.
#
# default: none
#
# ETCD_DISCOVERY_SRV_NAME=

# Expected behavior ("exit" or "proxy") when discovery services fails.
# "proxy" supports v2 API only.
#
# default: "proxy"
#
# ETCD_DISCOVERY_FALLBACK="proxy"

# HTTP proxy to use for traffic to discovery service.
#
# default: none
#
# ETCD_DISCOVERY_PROXY=

# Reject reconfiguration requests that would cause quorum loss.
#
# default: true
#
# ETCD_STRICT_RECONFIG_CHECK=true

# Auto compaction retention for mvcc key value store in hour. 0 means disable
# auto compaction.
#
# default: 0
#
# ETCD_AUTO_COMPACTION_RETENTION=0

# Interpret 'auto-compaction-retention' one of: 'periodic', 'revision'.
# 'periodic' for duration based retention, defaulting to hours if no time
# unit is provided (e.g. '5m'). 'revision' for revision number based retention.
#
# default: periodic
#
# ETCD_AUTO_COMPACTION_MODE=periodic

# Accept etcd V2 client requests
#
# default: false
#
# ETCD_ENABLE_V2=false

# Proxy mode setting ("off", "readonly" or "on").
#
# default: "off"
#
# ETCD_PROXY="off"

# Time (in milliseconds) an endpoint will be held
# in a failed state before being reconsidered for proxied requests.
#
# default: 5000
#
# ETCD_PROXY_FAILURE_WAIT=5000

# Time (in milliseconds) of the endpoints refresh interval.
#
# default: 30000
#
# ETCD_PROXY_REFRESH_INTERVAL=30000

# Time (in milliseconds) for a dial to timeout or 0 to disable the timeout.
#
# default: 1000
#
# ETCD_PROXY_DIAL_TIMEOUT=1000

# Time (in milliseconds) for a write to timeout or 0 to disable the timeout.
#
# default: 5000
#
# ETCD_PROXY_WRITE_TIMEOUT=5000

# Time (in milliseconds) for a read to timeout or 0 to disable the timeout.
# Don't change this value if you use watches because they are using long polling requests.
#
# default: 0
#
# ETCD_PROXY_READ_TIMEOUT=0

# [DEPRECATED] Path to the client server TLS CA file.
#
# default: none
#
# ETCD_CA_FILE=

# Path to the client server TLS cert file.
#
# default: none
#
# ETCD_CERT_FILE=

# Path to the client server TLS key file.
#
# default: none
#
# ETCD_KEY_FILE=

# Enable client cert authentication.
#
# default: false
#
# ETCD_CLIENT_CERT_AUTH=false

# Path to the client certificate revocation list file.
#
# default: none
#
# ETCD_CLIENT_CRL_FILE=

# Allowed Allowed TLS name for client cert authentication.
#
# default: none
#
# ETCD_CLIENT_CERT_ALLOWED_HOSTNAME=

# Path to the client server TLS trusted CA key file.
#
# default: none
#
# ETCD_TRUSTED_CA_FILE=

# Client TLS using generated certificates
#
# default: false
#
# ETCD_AUTO_TLS=false

# [DEPRECATED] Path to the peer server TLS CA file.
#
# default: none
#
# ETCD_PEER_CA_FILE=

# Path to the peer server TLS cert file.
#
# default: none
#
# ETCD_PEER_CERT_FILE=

# Path to the peer server TLS key file.
#
# default: none
#
# ETCD_PEER_KEY_FILE=

# Enable peer client cert authentication.
#
# default: false
#
# ETCD_PEER_CLIENT_CERT_AUTH=false

# Path to the peer certificate revocation list file.
#
# default: none
#
# ETCD_PEER_CRL_FILE=

# Path to the peer server TLS trusted CA file.
#
# default: none
#
# ETCD_PEER_TRUSTED_CA_FILE=

# Peer TLS using generated certificates.
#
# default: false
#
# ETCD_PEER_AUTO_TLS=false

# Allowed CommonName for inter peer authentication.
#
# default: none
#
# ETCD_PEER_CERT_ALLOWED_CN=

# Allowed TLS certificate name for inter peer authentication.
#
# default: none
#
# ETCD_PEER_CERT_ALLOWED_HOSTNAME=

# Comma-separated list of supported TLS cipher suites between server/client
# and peers.
#
# default: none
#
# ETCD_CIPHER_SUITES=

# Specify 'zap' for structured logging or 'capnslog'.
# WARNING: --logger=capnslog to be deprecated in v3.5.
#
# default: capnslog
#
# ETCD_LOGGER=capnslog

# Specify 'stdout' or 'stderr' to skip journald logging even when running
# under systemd, or list of comma separated output targets.
#
# default: default
#
# ETCD_LOG_OUTPUTS=default

# Configures log level. Only supports debug, info, warn, error, panic,
# or fatal.
#
# default: info
#
# ETCD_LOG_LEVEL=info

# [DEPRECATED] Drop the default log level to DEBUG for all subpackages.
#
# default: false (INFO for all packages)
#
# ETCD_DEBUG=false

# [DEPRECATED] Set individual etcd subpackages to specific log levels.
# An example being etcdserver=WARNING,security=DEBUG
#
# default: none (INFO for all packages)
#
# ETCD_LOG_PACKAGE_LEVELS=

# Force to create a new one_member cluster.
# It commits configuration changes in force to remove all existing members in the cluster and add itself.
# It needs to be set to restore a backup.
#
# default: false
#
# ETCD_FORCE_NEW_CLUSTER=false

# Enable runtime profiling data via HTTP server. Address is at client URL +
# "/debug/pprof/"
#
# default: false
#
# ETCD_ENABLE_PPROF=false

# Set level of detail for exported metrics, specify 'extensive to include
# server side grpc histogram metrics.
#
# default: basic
#
# ETCD_METRICS=basic

# List of additional URLs to listen on that will respond to both
# the /metrics and /health endpoints.
#
# default: none
#
# ETCD_LISTEN_METRICS_URLS=

# Specify a token type and token specific options, especially for JWT.
# Its format is "type,var1=val1,var2=val2,...". Possible type is 'simple'
# or 'jwt'. Possible variables are 'sign-method' for specifying a sign
# method of jwt (its possible values are 'ES256', 'ES384', 'ES512',
# 'HS256', 'HS384', 'HS512', 'RS256', 'RS384', 'RS512', 'PS256',
# 'PS384', or 'PS512'), 'pub-key' for specifying a path to a public
# key for verifying jwt, 'priv-key' for specifying a path to a private key
# for signing jwt, and 'ttl' for specifying TTL of jwt tokens.
#
# For asymmetric algorithms ('RS', 'PS', 'ES'), the public key
# is optional, as the private key contains enough information to both sign
# and verify tokens.
#
# Example option of JWT: '–auth-token jwt,pub-key=app.rsa.pub,priv-
# key=app.rsa,sign-method=RS512,ttl=10m'
#
# default: "simple"
#
# ETCD_AUTH_TOKEN="simple"

# Duration of time between cluster corruption check passes.
#
# default: 0s
#
# ETCD_EXPERIMENTAL_CORRUPT_CHECK_TIME=0s

# Sets the maximum revisions deleted in each compaction batch.
#
# default: 1000
#
# ETCD_EXPERIMENTAL_COMPACTION_BATCH_LIMIT=1000

# Skip verification of SAN field in client certificate for peer connections.
# This can be helpful e.g. if cluster members run in different networks
# behind a NAT. In this case make sure to use peer certificates based on a
# private certificate authority using --peer-cert-file, --peer-key-file,
# --peer-trusted-ca-file.
#
# default: false
#
# ETCD_EXPERIMENTAL_PEER_SKIP_CLIENT_SAN_VERIFICATION=false