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config: allow overriding port numbers using environment variables

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This commit is contained in:
Joe Kralicky 2024-07-31 12:45:43 -04:00
parent 46a4822c18
commit 645a9be83b
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GPG key ID: 75C4875F34A9FB79
1 changed files with 31 additions and 6 deletions
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37
config/config.go
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@ -8,6 +8,7 @@ import (
"fmt"
"net/http"
"net/url"
"os"
"github.com/pomerium/pomerium/internal/fileutil"
"github.com/pomerium/pomerium/internal/hashutil"
@ -128,12 +129,36 @@ func (cfg *Config) Checksum() uint64 {
// AllocatePorts populates
func (cfg *Config) AllocatePorts(ports [6]string) {
cfg.GRPCPort = ports[0]
cfg.HTTPPort = ports[1]
cfg.OutboundPort = ports[2]
cfg.MetricsPort = ports[3]
cfg.DebugPort = ports[4]
cfg.ACMETLSALPNPort = ports[5]
if port, ok := os.LookupEnv("POMERIUM_GRPC_PORT"); ok {
cfg.GRPCPort = port
} else {
cfg.GRPCPort = ports[0]
}
if port, ok := os.LookupEnv("POMERIUM_HTTP_PORT"); ok {
cfg.HTTPPort = port
} else {
cfg.HTTPPort = ports[1]
}
if port, ok := os.LookupEnv("POMERIUM_OUTBOUND_PORT"); ok {
cfg.OutboundPort = port
} else {
cfg.OutboundPort = ports[2]
}
if port, ok := os.LookupEnv("POMERIUM_METRICS_PORT"); ok {
cfg.MetricsPort = port
} else {
cfg.MetricsPort = ports[3]
}
if port, ok := os.LookupEnv("POMERIUM_DEBUG_PORT"); ok {
cfg.DebugPort = port
} else {
cfg.DebugPort = ports[4]
}
if port, ok := os.LookupEnv("POMERIUM_ACMETLSALPN_PORT"); ok {
cfg.ACMETLSALPNPort = port
} else {
cfg.ACMETLSALPNPort = ports[5]
}
}
// GetTLSClientConfig returns TLS configuration that accounts for additional CA entries