From 8f34a19d26c4ab297c898cc056ae599137912381 Mon Sep 17 00:00:00 2001
From: Quentin Manfroi <quentin.manfroi@fr.clara.net>
Date: Mon, 12 Aug 2019 20:46:23 +0200
Subject: [PATCH] MON-494 rework scripts organization and splitting

---
 scripts/00_requirements.sh                    |  2 ++
 ...1_update_output.sh => 10_update_output.sh} |  0
 scripts/20_update_global_readme.sh            | 27 +++++++++++++++++++
 ...readme.sh => 20_update_modules_readmes.sh} | 25 -----------------
 ...3_update_module.sh => 30_update_module.sh} |  0
 5 files changed, 29 insertions(+), 25 deletions(-)
 rename scripts/{01_update_output.sh => 10_update_output.sh} (100%)
 create mode 100755 scripts/20_update_global_readme.sh
 rename scripts/{02_update_readme.sh => 20_update_modules_readmes.sh} (78%)
 rename scripts/{03_update_module.sh => 30_update_module.sh} (100%)

diff --git a/scripts/00_requirements.sh b/scripts/00_requirements.sh
index f65fa22..3d5c3d8 100755
--- a/scripts/00_requirements.sh
+++ b/scripts/00_requirements.sh
@@ -23,7 +23,9 @@ function check_version() {
     if [[ "$1" == "terraform" ]]; then
         tmp_dir=$(mktemp -d)
         cd ${tmp_dir}
+        set +o pipefail # terraform fails on command piping when not last version
         cur_ver=$(terraform version | head -n 1 | cut -d' ' -f2)
+        set -o pipefail
         cur_ver=${cur_ver#"v"}
         cd - > /dev/null
         rm -fr ${tmp_dir}
diff --git a/scripts/01_update_output.sh b/scripts/10_update_output.sh
similarity index 100%
rename from scripts/01_update_output.sh
rename to scripts/10_update_output.sh
diff --git a/scripts/20_update_global_readme.sh b/scripts/20_update_global_readme.sh
new file mode 100755
index 0000000..9135c60
--- /dev/null
+++ b/scripts/20_update_global_readme.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+source "$(dirname $0)/utils.sh"
+init
+
+# only keep current README from begining to "Monitors summary" section (delete monitors list)
+sed -i '/### Monitors summary ###/q' README.md
+# add a newline after listing section
+echo >> README.md
+# loop over all ready monitors sets on the repo
+for path in $(find -mindepth 1 -type d ! -path '*/.*' ! -path './scripts*' -print | sort -fdbi); do
+    # split path in directories
+    directories=($(list_dirs $path))
+    # loop over directories in path
+    for i in $(seq 1 $((${#directories[@]}-1))); do
+        ## add tabulation for every subdirectory
+        echo -en "\t" >> README.md
+    done
+    # add link to list of monitors sets
+    echo -en "- [$(basename ${path})](https://git.fr.clara.net/claranet/pt-monitoring/projects/datadog/terraform/monitors/tree/master/" >> README.md
+    # add path to link
+    for directory in "${directories[@]}"; do
+        echo -en "${directory}/" >> README.md
+    done
+    # end of markdown link
+    echo ")" >> README.md
+done
diff --git a/scripts/02_update_readme.sh b/scripts/20_update_modules_readmes.sh
similarity index 78%
rename from scripts/02_update_readme.sh
rename to scripts/20_update_modules_readmes.sh
index fab7f9e..1d0643d 100755
--- a/scripts/02_update_readme.sh
+++ b/scripts/20_update_modules_readmes.sh
@@ -6,31 +6,6 @@ init
 # download awk script to hack terraform-docs
 TERRAFORM_AWK="/tmp/terraform-docs.awk"
 curl -Lso ${TERRAFORM_AWK} "https://raw.githubusercontent.com/cloudposse/build-harness/master/bin/terraform-docs.awk"
-
-## root README generator
-# only keep current README from begining to "Monitors summary" section (delete monitors list)
-sed -i '/### Monitors summary ###/q' README.md
-# add a newline after listing section
-echo >> README.md
-# loop over all ready monitors sets on the repo
-for path in $(find -mindepth 1 -type d ! -path '*/.*' ! -path './scripts*' -print | sort -fdbi); do
-    # split path in directories
-    directories=($(list_dirs $path))
-    # loop over directories in path
-    for i in $(seq 1 $((${#directories[@]}-1))); do
-        ## add tabulation for every subdirectory
-        echo -en "\t" >> README.md
-    done
-    # add link to list of monitors sets
-    echo -en "- [$(basename ${path})](https://git.fr.clara.net/claranet/pt-monitoring/projects/datadog/terraform/monitors/tree/master/" >> README.md
-    # add path to link
-    for directory in "${directories[@]}"; do
-        echo -en "${directory}/" >> README.md
-    done
-    # end of markdown link
-    echo ")" >> README.md
-done
-
 # this is the pattern from where custom information is saved to be restored
 PATTERN_DOC="Related documentation"
 
diff --git a/scripts/03_update_module.sh b/scripts/30_update_module.sh
similarity index 100%
rename from scripts/03_update_module.sh
rename to scripts/30_update_module.sh