argo-cd

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package v1alpha1
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import (
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	"math"
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	"time"
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	"github.com/argoproj/argo-cd/v2/util/env"
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)
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const (
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	// EnvVarFakeInClusterConfig is an environment variable to fake an in-cluster RESTConfig using
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	// the current kubectl context (for development purposes)
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	EnvVarFakeInClusterConfig = "ARGOCD_FAKE_IN_CLUSTER"
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	// EnvK8sClientQPS is the QPS value used for the kubernetes client (default: 50)
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	EnvK8sClientQPS = "ARGOCD_K8S_CLIENT_QPS"
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	// EnvK8sClientBurst is the burst value used for the kubernetes client (default: twice the client QPS)
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	EnvK8sClientBurst = "ARGOCD_K8S_CLIENT_BURST"
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	// EnvK8sClientMaxIdleConnections is the number of max idle connections in K8s REST client HTTP transport (default: 500)
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	EnvK8sClientMaxIdleConnections = "ARGOCD_K8S_CLIENT_MAX_IDLE_CONNECTIONS"
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	// EnvK8sTCPTimeout is the duration for TCP timeouts when communicating with K8s API servers
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	EnvK8sTCPTimeout = "ARGOCD_K8S_TCP_TIMEOUT"
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	// EnvK8sTCPKeepalive is the interval for TCP keep alive probes to be sent when communicating with K8s API servers
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	EnvK8sTCPKeepAlive = "ARGOCD_K8S_TCP_KEEPALIVE"
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	// EnvK8sTLSHandshakeTimeout is the duration for TLS handshake timeouts when establishing connections to K8s API servers
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	EnvK8sTLSHandshakeTimeout = "ARGOCD_K8S_TLS_HANDSHAKE_TIMEOUT"
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	// EnvK8sTCPIdleConnTimeout is the duration when idle TCP connection to the K8s API servers should timeout
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	EnvK8sTCPIdleConnTimeout = "ARGOCD_K8S_TCP_IDLE_TIMEOUT"
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)
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// Configuration variables associated with the Cluster API
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var (
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	// K8sClientConfigQPS controls the QPS to be used in K8s REST client configs
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	K8sClientConfigQPS float32 = env.ParseFloatFromEnv(EnvK8sClientQPS, 50, 0, math.MaxFloat32)
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	// K8sClientConfigBurst controls the burst to be used in K8s REST client configs
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	K8sClientConfigBurst int = env.ParseNumFromEnv(EnvK8sClientBurst, int(2*K8sClientConfigQPS), 0, math.MaxInt32)
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	// K8sMaxIdleConnections controls the number of max idle connections in K8s REST client HTTP transport
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	K8sMaxIdleConnections = env.ParseNumFromEnv(EnvK8sClientMaxIdleConnections, 500, 0, math.MaxInt32)
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	// K8sTLSHandshakeTimeout defines the maximum duration to wait for a TLS handshake to complete
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	K8sTLSHandshakeTimeout = env.ParseDurationFromEnv(EnvK8sTLSHandshakeTimeout, 10*time.Second, 0, math.MaxInt32*time.Second)
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	// K8sTCPTimeout defines the TCP timeout to use when performing K8s API requests
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	K8sTCPTimeout = env.ParseDurationFromEnv(EnvK8sTCPTimeout, 30*time.Second, 0, math.MaxInt32*time.Second)
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	// K8sTCPKeepAlive defines the interval for sending TCP keep alive to K8s API server
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	K8sTCPKeepAlive = env.ParseDurationFromEnv(EnvK8sTCPKeepAlive, 30*time.Second, 0, math.MaxInt32*time.Second)
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	// K8sTCPIdleConnTimeout defines the duration for keeping idle TCP connections to the K8s API server
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	K8sTCPIdleConnTimeout = env.ParseDurationFromEnv(EnvK8sTCPIdleConnTimeout, 5*time.Minute, 0, math.MaxInt32*time.Second)
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	// K8sServerSideTimeout defines which server side timeout to send with each API request
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	K8sServerSideTimeout = env.ParseDurationFromEnv(EnvK8sTCPTimeout, 0, 0, math.MaxInt32*time.Second)
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)
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