// Ensure the configuration can be parsed.
func TestConfig_Parse_EnvOverride(t *testing.T) {
// Parse configuration.
var c run.Config
if _, err := toml.Decode(`
[meta]
dir = "/tmp/meta"
[data]
dir = "/tmp/data"
[cluster]
[admin]
bind-address = ":8083"
[http]
bind-address = ":8087"
[[graphite]]
protocol = "udp"
[[graphite]]
protocol = "tcp"
[[collectd]]
bind-address = ":1000"
[[collectd]]
bind-address = ":1010"
[[opentsdb]]
bind-address = ":2000"
[[opentsdb]]
bind-address = ":2010"
[[udp]]
bind-address = ":4444"
[[udp]]
[monitoring]
enabled = true
[continuous_queries]
enabled = true
`, &c); err != nil {
t.Fatal(err)
}
if err := os.Setenv("INFLUXDB_UDP_BIND_ADDRESS", ":1234"); err != nil {
t.Fatalf("failed to set env var: %v", err)
}
if err := os.Setenv("INFLUXDB_UDP_0_BIND_ADDRESS", ":5555"); err != nil {
t.Fatalf("failed to set env var: %v", err)
}
if err := os.Setenv("INFLUXDB_GRAPHITE_1_PROTOCOL", "udp"); err != nil {
t.Fatalf("failed to set env var: %v", err)
}
if err := os.Setenv("INFLUXDB_COLLECTD_1_BIND_ADDRESS", ":1020"); err != nil {
t.Fatalf("failed to set env var: %v", err)
}
if err := os.Setenv("INFLUXDB_OPENTSDB_0_BIND_ADDRESS", ":2020"); err != nil {
t.Fatalf("failed to set env var: %v", err)
}
if err := c.ApplyEnvOverrides(); err != nil {
t.Fatalf("failed to apply env overrides: %v", err)
}
if c.UDPInputs[0].BindAddress != ":5555" {
t.Fatalf("unexpected udp bind address: %s", c.UDPInputs[0].BindAddress)
}
if c.UDPInputs[1].BindAddress != ":1234" {
t.Fatalf("unexpected udp bind address: %s", c.UDPInputs[1].BindAddress)
}
if c.GraphiteInputs[1].Protocol != "udp" {
t.Fatalf("unexpected graphite protocol: %s", c.GraphiteInputs[1].Protocol)
}
if c.CollectdInputs[1].BindAddress != ":1020" {
t.Fatalf("unexpected collectd bind address: %s", c.CollectdInputs[1].BindAddress)
}
if c.OpenTSDBInputs[0].BindAddress != ":2020" {
t.Fatalf("unexpected opentsdb bind address: %s", c.OpenTSDBInputs[0].BindAddress)
}
}
