USHIFT-4060: Add ci-includes functions.sh script

scripts/ci-includes/functions.sh

@@ -0,0 +1,100 @@
+#!/usr/bin/env bash
+
+#
+# Note that CI-specific functions have 'ci_' name prefix.
+# The rest should be generic functionality.
+#
+function ci_script_prologue() {
+    IP_ADDRESS="$(cat "${SHARED_DIR}/public_address")"
+    export IP_ADDRESS
+    HOST_USER="$(cat "${SHARED_DIR}/ssh_user")"
+    export HOST_USER
+    CACHE_REGION="$(cat "${SHARED_DIR}/cache_region")"
+    export CACHE_REGION
+    INSTANCE_PREFIX="${HOST_USER}@${IP_ADDRESS}"
+    export INSTANCE_PREFIX
+
+    echo "Using Host $IP_ADDRESS"
+
+    mkdir -p "${HOME}/.ssh"
+    cat >"${HOME}/.ssh/config" <<EOF
+Host ${IP_ADDRESS}
+User ${HOST_USER}
+IdentityFile ${CLUSTER_PROFILE_DIR}/ssh-privatekey
+StrictHostKeyChecking accept-new
+ServerAliveInterval 30
+ServerAliveCountMax 1200
+EOF
+    chmod 0600 "${HOME}/.ssh/config"
+}
+
+function ci_copy_secrets() {
+    local -r cache_region=$1
+
+    # Set up the SSH keys at the expected location
+    if [ -e /tmp/ssh-publickey ] && [ -e /tmp/ssh-privatekey ] ; then
+        cp /tmp/ssh-publickey ~/.ssh/id_rsa.pub
+        cp /tmp/ssh-privatekey ~/.ssh/id_rsa
+        chmod 0400 ~/.ssh/id_rsa*
+    fi
+
+    # Set up the pull secret at the expected location
+    if [ -e /tmp/pull-secret ] ; then
+        export PULL_SECRET="${HOME}/.pull-secret.json"
+        cp /tmp/pull-secret "${PULL_SECRET}"
+    fi
+
+    # Set up the AWS CLI keys at the expected location for accessing the cached data.
+    # Also, set the environment variables for using the profile and bucket.
+    if [ -e /tmp/aws_access_key_id ] && [ -e /tmp/aws_secret_access_key ] ; then
+        echo "Setting up AWS CLI configuration for the 'microshift-ci' profile"
+        mkdir -m 0700 "${HOME}/.aws/"
+
+        # Profile configuration
+        cat >>"${HOME}/.aws/config" <<EOF
+
+[microshift-ci]
+region = ${cache_region}
+output = json
+EOF
+
+        # Profile credentials
+        cat >>"${HOME}/.aws/credentials" <<EOF
+
+[microshift-ci]
+aws_access_key_id = \$(cat /tmp/aws_access_key_id)
+aws_secret_access_key = \$(cat /tmp/aws_secret_access_key)
+EOF
+
+        # Permissions and environment settings
+        chmod -R go-rwx "${HOME}/.aws/"
+        export AWS_PROFILE=microshift-ci
+        export AWS_BUCKET_NAME="microshift-build-cache-${cache_region}"
+    fi
+}
+
+function ci_subscription_register() {
+    # Check if the system is already registered
+    if sudo subscription-manager status >&/dev/null; then
+        return
+    fi
+
+    if [ ! -e /tmp/subscription-manager-org ] || [ ! -e /tmp/subscription-manager-act-key ] ; then
+        echo "ERROR: The subscription files do not exist in /tmp directory"
+        return 1
+    fi
+    sudo subscription-manager register \
+        --org="$(cat /tmp/subscription-manager-org)" \
+        --activationkey="$(cat /tmp/subscription-manager-act-key)"
+}
+
+function trap_subprocesses_on_term() {
+    # Call wait regardless of the outcome of the kill command, in case some of
+    # the subprocesses are finished by the time we try to kill them.
+    trap 'PIDS=$(jobs -p); if test -n "${PIDS}"; then kill ${PIDS} || true && wait; fi' TERM
+}
+
+#
+# Unconditionally enable tracing after loading the functions
+#
+export PS4='+ $(date "+%T.%N") \011'