chore!(config, docs): delete deprecated vector.toml code (#18795)

* chore(config, docs): delete deprecated vector.toml code

* Update src/validate.rs

Co-authored-by: Heston Hoffman <[email protected]>

* Update src/cli.rs

Co-authored-by: Heston Hoffman <[email protected]>

* Update src/validate.rs

Co-authored-by: Heston Hoffman <[email protected]>

* Update src/cli.rs

Co-authored-by: Heston Hoffman <[email protected]>

* Update src/config/cmd.rs

Co-authored-by: Heston Hoffman <[email protected]>

* Update src/config/cmd.rs

Co-authored-by: Heston Hoffman <[email protected]>

* remove 'to be removed' entry

---------

Co-authored-by: Heston Hoffman <[email protected]>

docs/DEPRECATIONS.md

@@ -9,4 +9,3 @@ See [DEPRECATION.md](docs/DEPRECATION.md#process) for the process for updating t
 * Support for `v1` series endpoint in the `datadog_metrics` sink should be removed.
 * legacy_openssl_provider v0.34.0 OpenSSL legacy provider flag should be removed
 * armv7_rpm v0.34.0 The armv7 RPM packages should be removed (replaced by armv7hl)
-* yaml_migration v0.34.0 Prefer loading `/etc/vector/vector.yaml` first

src/cli.rs

@@ -1,4 +1,5 @@
 #![allow(missing_docs)]
+
 use std::{num::NonZeroU64, path::PathBuf};
 
 use clap::{ArgAction, CommandFactory, FromArgMatches, Parser};
@@ -63,10 +64,8 @@ impl Opts {
 pub struct RootOpts {
     /// Read configuration from one or more files. Wildcard paths are supported.
     /// File format is detected from the file name.
-    /// If zero files are specified the deprecated default config path
-    /// `/etc/vector/vector.toml` will be targeted.
-    /// And if the aforementioned file does not exist,
-    /// then `/etc/vector/vector.yaml` will be used.
+    /// If zero files are specified, the deprecated default config path
+    /// `/etc/vector/vector.yaml` is targeted.
     #[arg(
         id = "config",
         short,

src/config/cmd.rs

@@ -20,10 +20,8 @@ pub struct Opts {
 
     /// Read configuration from one or more files. Wildcard paths are supported.
     /// File format is detected from the file name.
-    /// If zero files are specified the deprecated default config path
-    /// `/etc/vector/vector.toml` will be targeted.
-    /// And if the aforementioned file does not exist,
-    /// then `/etc/vector/vector.yaml` will be used.
+    /// If zero files are specified, the deprecated default config path
+    /// `/etc/vector/vector.yaml` is targeted.
     #[arg(
         id = "config",
         short,

src/config/loading/mod.rs

@@ -304,39 +304,23 @@ where
 
 #[cfg(not(windows))]
 fn default_path() -> PathBuf {
-    "/etc/vector/vector.toml".into()
+    "/etc/vector/vector.yaml".into()
 }
 
 #[cfg(windows)]
 fn default_path() -> PathBuf {
     let program_files =
         std::env::var("ProgramFiles").expect("%ProgramFiles% environment variable must be defined");
-    format!("{}\\Vector\\config\\vector.toml", program_files).into()
+    format!("{}\\Vector\\config\\vector.yaml", program_files).into()
 }
 
 fn default_config_paths() -> Vec<ConfigPath> {
     #[cfg(not(windows))]
     let default_path = default_path();
-
     #[cfg(windows)]
     let default_path = default_path();
 
-    let yaml_path = default_path.with_extension("yaml");
-    if default_path.exists() {
-        warn!("DEPRECATED Using the deprecated {:?} config path as the default config location. Vector is migrating \
-        to YAML as the default config format. Future Vector versions will use {:?} as the default config location.",
-            default_path,
-            yaml_path);
-
-        vec![ConfigPath::File(default_path, Some(Format::Toml))]
-    } else {
-        warn!(
-            "The {:?} config path does not exist. Vector will attempt to use new default {:?} instead.",
-            default_path, yaml_path
-        );
-
-        vec![ConfigPath::File(yaml_path, Some(Format::Yaml))]
-    }
+    vec![ConfigPath::File(default_path, Some(Format::Yaml))]
 }
 
 #[cfg(all(

src/tap/cmd.rs

@@ -32,7 +32,7 @@ pub(crate) async fn cmd(opts: &super::Opts, signal_rx: SignalRx) -> exitcode::Ex
 
             Have you enabled the API?
 
-            To enable the API, add the following to your `vector.toml` config file:
+            To enable the API, add the following to your Vector config file:
 
             [api]
                 enabled = true"},

src/top/cmd.rs

@@ -37,7 +37,7 @@ pub async fn cmd(opts: &super::Opts) -> exitcode::ExitCode {
 
             Have you enabled the API?
 
-            To enable the API, add the following to your `vector.toml` config file:
+            To enable the API, add the following to your Vector config file:
 
             [api]
                 enabled = true"},

src/validate.rs

@@ -1,4 +1,5 @@
 #![allow(missing_docs)]
+
 use std::{collections::HashMap, fmt, fs::remove_dir_all, path::PathBuf};
 
 use clap::Parser;
@@ -53,9 +54,8 @@ pub struct Opts {
 
     /// Any number of Vector config files to validate.
     /// Format is detected from the file name.
-    /// If none are specified the default config path `/etc/vector/vector.toml`
-    /// will be targeted. And if the aforementioned file does not exist,
-    //  then `/etc/vector/vector.yaml` will be used.
+    /// If none are specified, the default config path `/etc/vector/vector.yaml`
+    /// is targeted.
     #[arg(env = "VECTOR_CONFIG", value_delimiter(','))]
     pub paths: Vec<PathBuf>,
 

website/cue/reference/configuration.cue

@@ -711,8 +711,7 @@ configuration: {
 			title: "Location"
 			body: """
 				The location of your Vector configuration file depends on your installation method. For most Linux
-				based systems, the file can be found at `/etc/vector/vector.toml`. And if the aforementioned file does
-				not exist, then `/etc/vector/vector.yaml` will be used.
+				based systems, the file can be found at `/etc/vector/vector.yaml`.
 
 				All files in `/etc/vector` are user configuration files and can be safely overridden to craft your
 				desired Vector configuration.