8552efa955
* add config watcher to the config package * add logging to watcher * add test and refactor to add WatcherEvent. * add all API calls and fix a bug with recreated files * add tests for watcher * remove the unnecessary use of context * Add debug log and a test for file rename * use inode to detect if the file is recreated/replaced and only listen to create events. * tidy ups (#1535) * tidy ups * Add tests for inode reconcile * fix linux vs windows syscall * fix linux vs windows syscall * fix windows compile error * increase timeout * use ctime ID * remove remove/creation test as it's a use case that fail in linux * fix linux/windows to use Ino/CreationTime * fix the watcher to only overwrite current file id * fix linter error * fix remove/create test * set reconcile loop to 200 Milliseconds * fix watcher to not trigger event on remove, add more tests * on a remove event try to add the file back to the watcher and trigger the handler if success * fix race condition * fix flaky test * fix race conditions * set level to info * fix when file is removed and get an event for it after * fix to trigger handler when we get a remove but re-add fail * fix error message * add tests for directory watch and fixes * detect if a file is a symlink and return an error on Add * rename Watcher to FileWatcher and remove symlink deref * add fsnotify@v1.5.1 * fix go mod * do not reset timer on errors, rename OS specific files * rename New func * events trigger on write and rename * add missing test * fix flaking tests * fix flaky test * check reconcile when removed * delete invalid file * fix test to create files with different mod time. * back date file instead of sleeping * add watching file in agent command. * fix watcher call to use new API * add configuration and stop watcher when server stop * add certs as watched files * move FileWatcher to the agent start instead of the command code * stop watcher before replacing it * save watched files in agent * add add and remove interfaces to the file watcher * fix remove to not return an error * use `Add` and `Remove` to update certs files * fix tests * close events channel on the file watcher even when the context is done * extract `NotAutoReloadableRuntimeConfig` is a separate struct * fix linter errors * add Ca configs and outgoing verify to the not auto reloadable config * add some logs and fix to use background context * add tests to auto-config reload * remove stale test * add tests to changes to config files * add check to see if old cert files still trigger updates * rename `NotAutoReloadableRuntimeConfig` to `StaticRuntimeConfig` * fix to re add both key and cert file. Add test to cover this case. * review suggestion Co-authored-by: R.B. Boyer <4903+rboyer@users.noreply.github.com> * add check to static runtime config changes * fix test * add changelog file * fix review comments * Apply suggestions from code review Co-authored-by: R.B. Boyer <4903+rboyer@users.noreply.github.com> * update flag description Co-authored-by: FFMMM <FFMMM@users.noreply.github.com> * fix compilation error * add static runtime config support * fix test * fix review comments * fix log test * Update .changelog/12329.txt Co-authored-by: Dan Upton <daniel@floppy.co> * transfer tests to runtime_test.go * fix filewatcher Replace to not deadlock. * avoid having lingering locks Co-authored-by: R.B. Boyer <4903+rboyer@users.noreply.github.com> * split ReloadConfig func * fix warning message Co-authored-by: R.B. Boyer <4903+rboyer@users.noreply.github.com> * convert `FileWatcher` into an interface * fix compilation errors * fix tests * extract func for adding and removing files Co-authored-by: Ashwin Venkatesh <ashwin@hashicorp.com> Co-authored-by: R.B. Boyer <4903+rboyer@users.noreply.github.com> Co-authored-by: FFMMM <FFMMM@users.noreply.github.com> Co-authored-by: Daniel Upton <daniel@floppy.co>
100 lines
8.6 KiB
Go
100 lines
8.6 KiB
Go
package config
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import (
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"flag"
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"fmt"
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"time"
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)
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// AddFlags adds the command line flags to the FlagSet, and sets the appropriate field in
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// LoadOpts.FlagValues as the value receiver.
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func AddFlags(fs *flag.FlagSet, f *LoadOpts) {
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add := func(p interface{}, name, help string) {
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switch x := p.(type) {
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case **bool:
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fs.Var(newBoolPtrValue(x), name, help)
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case **time.Duration:
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fs.Var(newDurationPtrValue(x), name, help)
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case **int:
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fs.Var(newIntPtrValue(x), name, help)
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case **string:
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fs.Var(newStringPtrValue(x), name, help)
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case *[]string:
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fs.Var(newStringSliceValue(x), name, help)
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case *map[string]string:
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fs.Var(newStringMapValue(x), name, help)
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default:
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panic(fmt.Sprintf("invalid type: %T", p))
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}
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}
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// command line flags ordered by flag name
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add(&f.FlagValues.AdvertiseAddrLAN, "advertise", "Sets the advertise address to use.")
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add(&f.FlagValues.AdvertiseAddrWAN, "advertise-wan", "Sets address to advertise on WAN instead of -advertise address.")
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add(&f.FlagValues.BindAddr, "bind", "Sets the bind address for cluster communication.")
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add(&f.FlagValues.Ports.Server, "server-port", "Sets the server port to listen on.")
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add(&f.FlagValues.Bootstrap, "bootstrap", "Sets server to bootstrap mode.")
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add(&f.FlagValues.BootstrapExpect, "bootstrap-expect", "Sets server to expect bootstrap mode.")
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add(&f.FlagValues.ClientAddr, "client", "Sets the address to bind for client access. This includes RPC, DNS, HTTP, HTTPS and gRPC (if configured).")
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add(&f.FlagValues.CheckOutputMaxSize, "check_output_max_size", "Sets the maximum output size for checks on this agent")
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add(&f.ConfigFiles, "config-dir", "Path to a directory to read configuration files from. This will read every file ending in '.json' as configuration in this directory in alphabetical order. Can be specified multiple times.")
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add(&f.ConfigFiles, "config-file", "Path to a file in JSON or HCL format with a matching file extension. Can be specified multiple times.")
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fs.StringVar(&f.ConfigFormat, "config-format", "", "Config files are in this format irrespective of their extension. Must be 'hcl' or 'json'")
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add(&f.FlagValues.DataDir, "data-dir", "Path to a data directory to store agent state.")
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add(&f.FlagValues.Datacenter, "datacenter", "Datacenter of the agent.")
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add(&f.FlagValues.DefaultQueryTime, "default-query-time", "the amount of time a blocking query will wait before Consul will force a response. This value can be overridden by the 'wait' query parameter.")
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add(&f.DevMode, "dev", "Starts the agent in development mode.")
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add(&f.FlagValues.DisableHostNodeID, "disable-host-node-id", "Setting this to true will prevent Consul from using information from the host to generate a node ID, and will cause Consul to generate a random node ID instead.")
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add(&f.FlagValues.DisableKeyringFile, "disable-keyring-file", "Disables the backing up of the keyring to a file.")
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add(&f.FlagValues.Ports.DNS, "dns-port", "DNS port to use.")
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add(&f.FlagValues.DNSDomain, "domain", "Domain to use for DNS interface.")
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add(&f.FlagValues.DNSAltDomain, "alt-domain", "Alternate domain to use for DNS interface.")
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add(&f.FlagValues.EnableScriptChecks, "enable-script-checks", "Enables health check scripts.")
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add(&f.FlagValues.EnableLocalScriptChecks, "enable-local-script-checks", "Enables health check scripts from configuration file.")
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add(&f.FlagValues.HTTPConfig.AllowWriteHTTPFrom, "allow-write-http-from", "Only allow write endpoint calls from given network. CIDR format, can be specified multiple times.")
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add(&f.FlagValues.EncryptKey, "encrypt", "Provides the gossip encryption key.")
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add(&f.FlagValues.Ports.GRPC, "grpc-port", "Sets the gRPC API port to listen on (currently needed for Envoy xDS only).")
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add(&f.FlagValues.Ports.HTTP, "http-port", "Sets the HTTP API port to listen on.")
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add(&f.FlagValues.Ports.HTTPS, "https-port", "Sets the HTTPS API port to listen on.")
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add(&f.FlagValues.StartJoinAddrsLAN, "join", "Address of an agent to join at start time. Can be specified multiple times.")
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add(&f.FlagValues.StartJoinAddrsWAN, "join-wan", "Address of an agent to join -wan at start time. Can be specified multiple times.")
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add(&f.FlagValues.LogLevel, "log-level", "Log level of the agent.")
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add(&f.FlagValues.LogJSON, "log-json", "Output logs in JSON format.")
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add(&f.FlagValues.LogFile, "log-file", "Path to the file the logs get written to")
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add(&f.FlagValues.LogRotateBytes, "log-rotate-bytes", "Maximum number of bytes that should be written to a log file")
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add(&f.FlagValues.LogRotateDuration, "log-rotate-duration", "Time after which log rotation needs to be performed")
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add(&f.FlagValues.LogRotateMaxFiles, "log-rotate-max-files", "Maximum number of log file archives to keep")
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add(&f.FlagValues.MaxQueryTime, "max-query-time", "the maximum amount of time a blocking query can wait before Consul will force a response. Consul applies jitter to the wait time. The jittered time will be capped to MaxQueryTime.")
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add(&f.FlagValues.NodeName, "node", "Name of this node. Must be unique in the cluster.")
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add(&f.FlagValues.NodeID, "node-id", "A unique ID for this node across space and time. Defaults to a randomly-generated ID that persists in the data-dir.")
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add(&f.FlagValues.NodeMeta, "node-meta", "An arbitrary metadata key/value pair for this node, of the format `key:value`. Can be specified multiple times.")
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add(&f.FlagValues.ReadReplica, "non-voting-server", "(Enterprise-only) DEPRECATED: -read-replica should be used instead")
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add(&f.FlagValues.ReadReplica, "read-replica", "(Enterprise-only) This flag is used to make the server not participate in the Raft quorum, and have it only receive the data replication stream. This can be used to add read scalability to a cluster in cases where a high volume of reads to servers are needed.")
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add(&f.FlagValues.PidFile, "pid-file", "Path to file to store agent PID.")
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add(&f.FlagValues.RPCProtocol, "protocol", "Sets the protocol version. Defaults to latest.")
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add(&f.FlagValues.RaftProtocol, "raft-protocol", "Sets the Raft protocol version. Defaults to latest.")
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add(&f.FlagValues.DNSRecursors, "recursor", "Address of an upstream DNS server. Can be specified multiple times.")
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add(&f.FlagValues.PrimaryGateways, "primary-gateway", "Address of a mesh gateway in the primary datacenter to use to bootstrap WAN federation at start time with retries enabled. Can be specified multiple times.")
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add(&f.FlagValues.RejoinAfterLeave, "rejoin", "Ignores a previous leave and attempts to rejoin the cluster.")
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add(&f.FlagValues.AutoReloadConfig, "auto-reload-config", "Watches config files for changes and auto reloads the files when modified.")
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add(&f.FlagValues.RetryJoinIntervalLAN, "retry-interval", "Time to wait between join attempts.")
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add(&f.FlagValues.RetryJoinIntervalWAN, "retry-interval-wan", "Time to wait between join -wan attempts.")
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add(&f.FlagValues.RetryJoinLAN, "retry-join", "Address of an agent to join at start time with retries enabled. Can be specified multiple times.")
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add(&f.FlagValues.RetryJoinWAN, "retry-join-wan", "Address of an agent to join -wan at start time with retries enabled. Can be specified multiple times.")
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add(&f.FlagValues.RetryJoinMaxAttemptsLAN, "retry-max", "Maximum number of join attempts. Defaults to 0, which will retry indefinitely.")
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add(&f.FlagValues.RetryJoinMaxAttemptsWAN, "retry-max-wan", "Maximum number of join -wan attempts. Defaults to 0, which will retry indefinitely.")
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add(&f.FlagValues.SerfAllowedCIDRsLAN, "serf-lan-allowed-cidrs", "Networks (eg: 192.168.1.0/24) allowed for Serf LAN. Can be specified multiple times.")
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add(&f.FlagValues.SerfAllowedCIDRsWAN, "serf-wan-allowed-cidrs", "Networks (eg: 192.168.1.0/24) allowed for Serf WAN (other datacenters). Can be specified multiple times.")
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add(&f.FlagValues.SerfBindAddrLAN, "serf-lan-bind", "Address to bind Serf LAN listeners to.")
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add(&f.FlagValues.Ports.SerfLAN, "serf-lan-port", "Sets the Serf LAN port to listen on.")
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add(&f.FlagValues.SegmentName, "segment", "(Enterprise-only) Sets the network segment to join.")
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add(&f.FlagValues.SerfBindAddrWAN, "serf-wan-bind", "Address to bind Serf WAN listeners to.")
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add(&f.FlagValues.Ports.SerfWAN, "serf-wan-port", "Sets the Serf WAN port to listen on.")
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add(&f.FlagValues.ServerMode, "server", "Switches agent to server mode.")
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add(&f.FlagValues.EnableSyslog, "syslog", "Enables logging to syslog.")
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add(&f.FlagValues.UIConfig.Enabled, "ui", "Enables the built-in static web UI server.")
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add(&f.FlagValues.UIConfig.ContentPath, "ui-content-path", "Sets the external UI path to a string. Defaults to: /ui/ ")
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add(&f.FlagValues.UIConfig.Dir, "ui-dir", "Path to directory containing the web UI resources.")
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add(&f.HCL, "hcl", "hcl config fragment. Can be specified multiple times.")
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}
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