Parameterize venv and source paths more

.circleci/config.yml

@@ -89,6 +89,8 @@ jobs:
           name: "Setup virtualenv"
           command: |
             sudo --set-home -u nobody /tmp/project/.circleci/setup-virtualenv.sh \
+                "/tmp/venv" \
+                "/tmp/project" \
                 "${TAHOE_LAFS_TOX_ENVIRONMENT}" \
                 "${TAHOE_LAFS_TOX_ARGS}"
 
@@ -96,6 +98,8 @@ jobs:
           name: "Run test suite"
           command: |
             /tmp/project/.circleci/run-tests.sh \
+                "/tmp/venv" \
+                "/tmp/project" \
                 "${ARTIFACTS_OUTPUT_PATH}" \
                 "${TAHOE_LAFS_TOX_ENVIRONMENT}" \
                 "${TAHOE_LAFS_TOX_ARGS}"

.circleci/run-tests.sh

@@ -1,4 +1,17 @@
-#!/bin/bash -e
+#!/bin/bash
+
+# https://vaneyckt.io/posts/safer_bash_scripts_with_set_euxo_pipefail/
+set -euxo pipefail
+
+# The filesystem location of the root of a virtualenv we can use to get/build
+# wheels.
+BOOTSTRAP_VENV="$1"
+shift
+
+# The filesystem location of the root of the project source.  We need this to
+# know what wheels to get/build, of course.
+PROJECT_ROOT="$1"
+shift
 
 ARTIFACTS=$1
 shift
@@ -40,8 +53,8 @@ sudo \
     PIP_NO_INDEX="1" \
     --set-home \
     --user nobody \
-    /tmp/tests/bin/tox \
-    -c /tmp/project/tox.ini \
+    ${BOOTSTRAP_VENV}/bin/tox \
+    -c ${PROJECT_ROOT}/tox.ini \
     --workdir /tmp/tahoe-lafs.tox \
     -e "${TAHOE_LAFS_TOX_ENVIRONMENT}" \
     ${TAHOE_LAFS_TOX_ARGS}
@@ -49,5 +62,5 @@ sudo \
 if [ -n "${ARTIFACTS}" ]; then
     # Create a junitxml results area.
     mkdir -p "$(dirname "${JUNITXML}")"
-    /tmp/tests/bin/subunit2junitxml < "${SUBUNIT2}" > "${JUNITXML}"
+    ${BOOTSTRAP_VENV}/bin/subunit2junitxml < "${SUBUNIT2}" > "${JUNITXML}"
 fi

.circleci/setup-virtualenv.sh

@@ -1,4 +1,17 @@
-#!/bin/bash -e
+#!/bin/bash
+
+# https://vaneyckt.io/posts/safer_bash_scripts_with_set_euxo_pipefail/
+set -euxo pipefail
+
+# The filesystem location of the root of a virtualenv we can use to get/build
+# wheels.
+BOOTSTRAP_VENV="$1"
+shift
+
+# The filesystem location of the root of the project source.  We need this to
+# know what wheels to get/build, of course.
+PROJECT_ROOT="$1"
+shift
 
 TAHOE_LAFS_TOX_ENVIRONMENT=$1
 shift
@@ -7,8 +20,8 @@ TAHOE_LAFS_TOX_ARGS=$1
 shift || :
 
 # Get everything else installed in it, too.
-/tmp/tests/bin/tox \
-     -c /tmp/project/tox.ini \
+"${BOOTSTRAP_VENV}"/bin/tox \
+     -c "${PROJECT_ROOT}"/tox.ini \
      --workdir /tmp/tahoe-lafs.tox \
      --notest \
      -e "${TAHOE_LAFS_TOX_ENVIRONMENT}" \