Merge branch 'master' into support-v-prefix

bin/terraform

@@ -35,7 +35,7 @@ export TFENV_ROOT;
 if [ -n "${TFENV_HELPERS:-""}" ]; then
   log 'debug' 'TFENV_HELPERS is set, not sourcing helpers again';
 else
-  [ "${TFENV_DEBUG:-0}" -gt 0 ] && echo "[DEBUG] Sourcing helpers from ${TFENV_ROOT}/lib/helpers.sh";
+  [ "${TFENV_DEBUG:-0}" -gt 0 ] && >&2 echo "[DEBUG] Sourcing helpers from ${TFENV_ROOT}/lib/helpers.sh";
   if source "${TFENV_ROOT}/lib/helpers.sh"; then
     log 'debug' 'Helpers sourced successfully';
   else

bin/tfenv

@@ -35,7 +35,7 @@ export TFENV_ROOT;
 if [ -n "${TFENV_HELPERS:-""}" ]; then
   log 'debug' 'TFENV_HELPERS is set, not sourcing helpers again';
 else
-  [ "${TFENV_DEBUG:-0}" -gt 0 ] && echo "[DEBUG] Sourcing helpers from ${TFENV_ROOT}/lib/helpers.sh";
+  [ "${TFENV_DEBUG:-0}" -gt 0 ] && >&2 echo "[DEBUG] Sourcing helpers from ${TFENV_ROOT}/lib/helpers.sh";
   if source "${TFENV_ROOT}/lib/helpers.sh"; then
     log 'debug' 'Helpers sourced successfully';
   else

lib/bashlog.sh

@@ -31,7 +31,7 @@ function log() {
 
   local level="${1}";
   local upper="$(echo "${level}" | awk '{print toupper($0)}')";
-  local debug_level="${DEBUG:-0}";
+  local debug_level="${TFENV_DEBUG:-0}";
   local stdout_colours="${BASHLOG_COLOURS:-1}";
   local stdout_extra="${BASHLOG_EXTRA:-0}";
 

lib/helpers.sh

@@ -32,7 +32,10 @@ fi
 export TFENV_CONFIG_DIR;
 
 if [ "${TFENV_DEBUG:-0}" -gt 0 ]; then
-  [ "${DEBUG:-0}" -gt "${TFENV_DEBUG:-0}" ] || export DEBUG="${TFENV_DEBUG:-0}";
+  # Only reset DEBUG if TFENV_DEBUG is set, and DEBUG is unset or already a number
+  if [[ "${DEBUG:-0}" =~ ^[0-9]+$ ]] && [ "${DEBUG:-0}" -gt "${TFENV_DEBUG:-0}" ]; then
+    export DEBUG="${TFENV_DEBUG:-0}";
+  fi;
   if [[ "${TFENV_DEBUG}" -gt 2 ]]; then
     export PS4='+ [${BASH_SOURCE##*/}:${LINENO}] ';
     set -x;

libexec/tfenv-install

@@ -47,7 +47,7 @@ fi;
 for dir in libexec bin; do
   case ":${PATH}:" in
     *:${TFENV_ROOT}/${dir}:*) log 'debug' "\$PATH already contains '${TFENV_ROOT}/${dir}', not adding it again";;
-    *) 
+    *)
       log 'debug' "\$PATH does not contain '${TFENV_ROOT}/${dir}', prepending and exporting it now";
       export PATH="${TFENV_ROOT}/${dir}:${PATH}";
       ;;
@@ -63,7 +63,8 @@ done;
 declare requested="${1:-""}";
 
 log debug "Resolving version with: tfenv-resolve-version ${requested}";
-declare resolved="$(tfenv-resolve-version ${requested})";
+declare resolved;
+resolved="$(tfenv-resolve-version ${requested})" || log 'error' "Failed to resolve ${requested} version";
 
 declare version="${resolved%%\:*}";
 declare regex="${resolved##*\:}";
@@ -133,7 +134,12 @@ shasums_sig="${shasums_name}${shasums_signing_key_postfix}.sig";
 log 'info' "Installing Terraform v${version}";
 
 # Create a local temporary directory for downloads
-download_tmp="$(mktemp -d tfenv_download.XXXXXX)" || log 'error' "Unable to create temporary download directory in $(pwd)";
+tmpdir_arg="--tmpdir"
+if [[ $(uname) == 'Darwin' ]]; then
+  # MacOS uses an old version of `mktemp` which only supports the deprecated `-t` option
+  tmpdir_arg="-t"
+fi
+download_tmp="$(mktemp -d ${tmpdir_arg} tfenv_download.XXXXXX)" || log 'error' "Unable to create temporary download directory in $(pwd)";
 # Clean it up in case of error
 trap "rm -rf ${download_tmp}" EXIT;
 

libexec/tfenv-min-required

@@ -85,6 +85,14 @@ find_min_required() {
     else
       found_min_required="$(echo "$found_min_required")";
       #echo "Min required version is detected as ${found_min_required}";
+
+      # Probably not an advisable way to choose a terraform version,
+      # but this is the way this functionality works in terraform:
+      # add .0 to versions without a minor and/or patch version (e.g. 12.0)
+      while ! [[ "${found_min_required}" =~ [0-9]+\.[0-9]+\.[0-9]+ ]]; do
+        found_min_required="${found_min_required}.0";
+      done;
+
       echo "${found_min_required}";
       exit 0;
     fi;

test/test_use_minrequired.sh

@@ -50,44 +50,56 @@ fi;
 
 declare -a errors=();
 
-log 'info' '### Install not min-required version';
 cleanup || log 'error' 'Cleanup failed?!';
 
-v='0.8.8';
-minv='0.8.0';
-minv_tag='0.13.0-rc1'
-(
-  tfenv install "${v}" || true;
-  tfenv use "${v}" || exit 1;
-  check_active_version "${v}" || exit 1;
-) || error_and_proceed "Installing specific version ${v}";
-
 
 log 'info' '### Install min-required normal version (#.#.#)';
 
-echo "terraform {
+minv='0.8.0';
 
+echo "terraform {
   required_version = \">=${minv}\"
-}" >> min_required.tf;
-
-tfenv install min-required;
-tfenv use min-required;
+}" > min_required.tf;
 
-check_active_version "${minv}" || error_and_proceed 'Min required version does not match';
+(
+  tfenv install min-required;
+  tfenv use min-required;
+  check_active_version "${minv}";
+) || error_and_proceed 'Min required version does not match';
 
 cleanup || log 'error' 'Cleanup failed?!';
 
+
 log 'info' '### Install min-required tagged version (#.#.#-tag#)'
 
+minv='0.13.0-rc1'
+
 echo "terraform {
+    required_version = \">=${minv}\"
+}" > min_required.tf;
 
-    required_version = \">=${minv_tag}\"
-}" >> min_required.tf;
+(
+  tfenv install min-required;
+  tfenv use min-required;
+  check_active_version "${minv}";
+) || error_and_proceed 'Min required tagged-version does not match';
+
+cleanup || log 'error' 'Cleanup failed?!';
+
+
+log 'info' '### Install min-required incomplete version (#.#.<missing>)'
 
-tfenv install min-required
-tfenv use min-required
+minv='0.12';
 
-check_active_version "${minv_tag}" || error_and_proceed 'Min required version does not match';
+echo "terraform {
+  required_version = \">=${minv}\"
+}" >> min_required.tf;
+
+(
+  tfenv install min-required;
+  tfenv use min-required;
+  check_active_version "${minv}.0";
+) || error_and_proceed 'Min required incomplete-version does not match';
 
 cleanup || log 'error' 'Cleanup failed?!';