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Fixup gen_tf script to handle number type in CI #155

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merged 2 commits into from
Oct 22, 2020
Merged

Fixup gen_tf script to handle number type in CI #155

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922242d
Fixup `gen_tf` script to handle number type in CI
Shr3ps Oct 21, 2020
b362b92
improve multi variables types support in tf gen
xp-1000 Oct 21, 2020
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27 changes: 21 additions & 6 deletions scripts/gen_tf.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -27,22 +27,37 @@ module_vars=$(cat <<-EOF
notifications = local.notifications
EOF
)
exclude_vars="[$(echo "$module_vars" | sed 's/^[[:space:]]*\([a-zA-z0-9_]*\)[[:space:]]*=.*$/"\1"/' | sed ':a;N;$!ba;s/\n/, /g')]"
env_vars=$(terraform-config-inspect $(dirname $0)/../test --json | jq -cr '.variables[] | select(.required) | .name')

for i in $(find ${TARGET} -type f -not -path "*/.terraform/*" -name 'detectors-*.tf'); do
dir=$(dirname $i)
vars_string=""
vars_list=$(terraform-config-inspect ${dir} --json | jq -cr '.variables[] | select(.required) | .name')
for var in ${vars_list}; do
vars_rendering=""
unset vars
declare -A vars
while IFS="=" read -r key value; do
vars[$key]="$value"
done < <(terraform-config-inspect ${dir} --json | jq --argjson ex "${exclude_vars}" -cr '.variables[] | select(.required) | select( .name as $a | $ex | index($a) | not ) | "\(.name)=\(.type)"')
for var in ${!vars[@]}; do
case ${vars[$var]} in
string)
val='"fillme"'
;;
number)
val=42
;;
*)
val=null
;;
esac
[[ ${env_vars} =~ (^|[[:space:]])$var($|[[:space:]]) ]] ||
echo "${module_vars}" | grep -q "^[[:space:]]*${var}" ||
vars_string="${vars_string}\n${var}=\"fillme\""
vars_rendering="${vars_rendering}\n${var}=$val"
done
cat <<-EOF > ${TMP}
module "signalfx-detectors-${dir//\//-}" {
source = "github.com/claranet/terraform-signalfx-detectors.git//${dir}?ref=${REF}"

${module_vars}$(echo -e ${vars_string})
${module_vars}$(echo -e ${vars_rendering})
}

EOF
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