[S] Change in fuchsia/fuchsia[main]: [fx][config] Move the fx config README.md into /tools/devshell

['Jiaming Li (Gerrit)' via owners-override]

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Commit message

[fx][config] Move the fx config README.md into /tools/devshell

Change-Id: I861e807ccb41e3c92ade461509c24c4e5d50681c

Change diff

diff --git a/.fx/config/README.md b/.fx/config/README.md
deleted file mode 100644
index fe32e9b..0000000
--- a/.fx/config/README.md
+++ /dev/null
@@ -1,13 +0,0 @@
-# fx configs
-
-Place configuration files that influence `fx` operation in this directory.
-
-* `build-auth` reflects configuration that influences authentication for
-  build services like RBE and ResultStore.  Settings are auto-detected,
-  but can be manually overridden.  Used by `fx rbe auth` and `fx build`.
-* `build-metrics` controls pushing of RBE logs and metrics to BigQuery.
-  Set by `fx build-metrics`, and used by `fx build`.
-* `build-profile` controls profiling local memory and network usage during
-  build.  Set by `fx build-profile`, and used by `fx build`.
-* `metrics` controls per-tree behaviors of sending fx metrics to Google
-  Analytics.
diff --git a/.gitignore b/.gitignore
index be7615f..8c5c7f6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -64,7 +64,6 @@
 # instead of adding new top-level files, to avoid cluttering this .gitignore
 # file and the top level of local checkouts.
 /.fx/
-!/.fx/config/README.md
 .fx-build-dir
 .fx-metrics-config
 .fx-multi-list
diff --git a/tools/devshell/README.md b/tools/devshell/README.md
index 9749730..d55c998 100644
--- a/tools/devshell/README.md
+++ b/tools/devshell/README.md
@@ -123,6 +123,20 @@
 users should not rely on them - only the above list are to be preserved
 (unless marked deprecated).
 
+## fx configs
+
+Place configuration files that influence `fx` operation in the `.fx/config` directory.
+
+* `build-auth` reflects configuration that influences authentication for
+  build services like RBE and ResultStore.  Settings are auto-detected,
+  but can be manually overridden.  Used by `fx rbe auth` and `fx build`.
+* `build-metrics` controls pushing of RBE logs and metrics to BigQuery.
+  Set by `fx build-metrics`, and used by `fx build`.
+* `build-profile` controls profiling local memory and network usage during
+  build.  Set by `fx build-profile`, and used by `fx build`.
+* `metrics` controls per-tree behaviors of sending fx metrics to Google
+  Analytics.
+
 ## Optional features
 
 `fx` supports the definition of optional features that are enabled by default
diff --git a/tools/devshell/lib/vars.sh b/tools/devshell/lib/vars.sh
index cb36453..e8ed23e 100644
--- a/tools/devshell/lib/vars.sh
+++ b/tools/devshell/lib/vars.sh
@@ -53,6 +53,10 @@
 # in the names of any cached artifacts to make naming collisions less likely.
 export FX_CACHE_DIR="${FUCHSIA_DIR}/.fx"
 
+# If the fx config does not exist, create it.
+FX_CONFIG_DIR="${FX_CACHE_DIR}/config"
+[ -d "${FX_CONFIG_DIR}" ] || mkdir -p "${FX_CONFIG_DIR}"
+
 # This allows LLVM utilities to perform debuginfod lookups for public artifacts.
 # See https://sourceware.org/elfutils/Debuginfod.html.
 # TODO(111990): Replace this with a local authenticating proxy to support access
@@ -70,7 +74,7 @@
 # If build profiling is enabled, collect system stats during build,
 # including CPU, memory, disk I/O...
 BUILD_PROFILE_ENABLED=1
-readonly fx_build_profile_config="${FUCHSIA_DIR}/.fx/config/build-profile"
+readonly fx_build_profile_config="${FX_CONFIG_DIR}/build-profile"
 readonly fx_build_profile_config_old="${FUCHSIA_DIR}/.fx-build-profile-config"
 if [[ -f "$fx_build_profile_config_old" ]]; then
   fx-info "Moving $fx_build_profile_config_old to new location $fx_build_profile_config.  No further action is necessary."
@@ -88,7 +92,7 @@
 
 # If ResultStore is enabled, wrap builds with ResultStore tools.
 RESULTSTORE_ENABLED=0
-readonly fx_resultstore_config="${FUCHSIA_DIR}/.fx/config/resultstore"
+readonly fx_resultstore_config="${FX_CONFIG_DIR}/resultstore"
 if [[ -f "$fx_resultstore_config" ]]; then
   # shellcheck source=/dev/null
   source "$fx_resultstore_config"

Change information

Files:

• D .fx/config/README.md
• M .gitignore
• M tools/devshell/README.md
• M tools/devshell/lib/vars.sh

Change size: S

Delta: 4 files changed, 20 insertions(+), 16 deletions(-)

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Change information

Commit message:

[fx][config] Move the fx config README.md into /tools/devshell

Change-Id: I861e807ccb41e3c92ade461509c24c4e5d50681c

Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1420228

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Files:

• D .fx/config/README.md
• M .gitignore
• M tools/devshell/README.md
• M tools/devshell/lib/vars.sh

Change size: S

Delta: 4 files changed, 20 insertions(+), 16 deletions(-)

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