From 62ce38ca989f02f2ec2289ab82041f677f18ed26 Mon Sep 17 00:00:00 2001
From: Quentin Manfroi <quentin.manfroi@fr.clara.net>
Date: Wed, 26 Sep 2018 11:13:46 +0200
Subject: [PATCH 1/3] MON-311 auto generate relative path for modules.tf

---
 scripts/03_update_module.sh | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/scripts/03_update_module.sh b/scripts/03_update_module.sh
index 5ee4795..ca9dc8c 100755
--- a/scripts/03_update_module.sh
+++ b/scripts/03_update_module.sh
@@ -4,6 +4,8 @@ set -xueo pipefail
 source "$(dirname $0)/utils.sh"
 goto_root
 
+root=$(basename $(pwd))
+
 # loop over every monitors set
 for path in $(find "$(get_scope $1)" -path ./incubator -prune -o -name 'monitors-*.tf' -print | sort -fdbi); do
     cd $(dirname $path)
@@ -11,10 +13,16 @@ for path in $(find "$(get_scope $1)" -path ./incubator -prune -o -name 'monitors
     resource="$(basename $(dirname $path))"
     # if modules.tf does not exist AND if this set respect our tagging convention
     if ! [ -f modules.tf ] && grep -q filter_tags_use_defaults inputs.tf; then
+        relative=""
+        current="$(pwd)"
+        while [[ "$(basename $current)" != "$root" ]]; do
+            relative="${relative}../"
+            current="$(dirname $current)"
+        done
         # add the filter tags module
         cat > modules.tf <<EOF
 module "filter-tags" {
-  source = "../../common/filter-tags"
+  source = "${relative}common/filter-tags"
 
   environment              = "\${var.environment}"
   resource                 = "$resource"

From 8c41f1f5b8042f76f7c213051094c51d6971c4bf Mon Sep 17 00:00:00 2001
From: Quentin Manfroi <quentin.manfroi@fr.clara.net>
Date: Wed, 26 Sep 2018 11:24:51 +0200
Subject: [PATCH 2/3] MON-311 replace pwd function by env variable for pwd

---
 scripts/03_update_module.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/03_update_module.sh b/scripts/03_update_module.sh
index ca9dc8c..67d3cfb 100755
--- a/scripts/03_update_module.sh
+++ b/scripts/03_update_module.sh
@@ -4,7 +4,7 @@ set -xueo pipefail
 source "$(dirname $0)/utils.sh"
 goto_root
 
-root=$(basename $(pwd))
+root=$(basename ${PWD})
 
 # loop over every monitors set
 for path in $(find "$(get_scope $1)" -path ./incubator -prune -o -name 'monitors-*.tf' -print | sort -fdbi); do
@@ -14,7 +14,7 @@ for path in $(find "$(get_scope $1)" -path ./incubator -prune -o -name 'monitors
     # if modules.tf does not exist AND if this set respect our tagging convention
     if ! [ -f modules.tf ] && grep -q filter_tags_use_defaults inputs.tf; then
         relative=""
-        current="$(pwd)"
+        current="${PWD}"
         while [[ "$(basename $current)" != "$root" ]]; do
             relative="${relative}../"
             current="$(dirname $current)"

From 999f301d3aebf747599ede0ee07a0de49929f4cf Mon Sep 17 00:00:00 2001
From: Quentin Manfroi <quentin.manfroi@fr.clara.net>
Date: Wed, 26 Sep 2018 11:35:18 +0200
Subject: [PATCH 3/3] MON-311 add comments

---
 scripts/03_update_module.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/03_update_module.sh b/scripts/03_update_module.sh
index 67d3cfb..4458c20 100755
--- a/scripts/03_update_module.sh
+++ b/scripts/03_update_module.sh
@@ -15,8 +15,11 @@ for path in $(find "$(get_scope $1)" -path ./incubator -prune -o -name 'monitors
     if ! [ -f modules.tf ] && grep -q filter_tags_use_defaults inputs.tf; then
         relative=""
         current="${PWD}"
+        # iterate on path until we go back to root
         while [[ "$(basename $current)" != "$root" ]]; do
+            # for each iteration add "../" to generate relative path
             relative="${relative}../"
+            # remove last directory from current path
             current="$(dirname $current)"
         done
         # add the filter tags module