Move delivery_*.c sources into their own library

1 files changed, 132 insertions, 0 deletions

diff --git a/src/lib/delivery/delivery_docker.c b/src/lib/delivery/delivery_docker.c
new file mode 100644
index 0000000..57015ad
--- /dev/null
+++ b/src/lib/delivery/delivery_docker.c
@@ -0,0 +1,132 @@
+#include "delivery.h"
+
+int delivery_docker(struct Delivery *ctx) {
+    if (!docker_capable(&ctx->deploy.docker.capabilities)) {
+        return -1;
+    }
+    char tag[STASIS_NAME_MAX];
+    char args[PATH_MAX];
+    int has_registry = ctx->deploy.docker.registry != NULL;
+    size_t total_tags = strlist_count(ctx->deploy.docker.tags);
+    size_t total_build_args = strlist_count(ctx->deploy.docker.build_args);
+
+    if (!has_registry) {
+        msg(STASIS_MSG_WARN | STASIS_MSG_L2, "No docker registry defined. You will need to manually re-tag the resulting image.\n");
+    }
+
+    if (!total_tags) {
+        char default_tag[PATH_MAX];
+        msg(STASIS_MSG_WARN | STASIS_MSG_L2, "No docker tags defined by configuration. Generating default tag(s).\n");
+        // generate local tag
+        memset(default_tag, 0, sizeof(default_tag));
+        sprintf(default_tag, "%s:%s-py%s", ctx->meta.name, ctx->info.build_name, ctx->meta.python_compact);
+        tolower_s(default_tag);
+
+        // Add tag
+        ctx->deploy.docker.tags = strlist_init();
+        strlist_append(&ctx->deploy.docker.tags, default_tag);
+
+        if (has_registry) {
+            // generate tag for target registry
+            memset(default_tag, 0, sizeof(default_tag));
+            sprintf(default_tag, "%s/%s:%s-py%s", ctx->deploy.docker.registry, ctx->meta.name, ctx->info.build_number, ctx->meta.python_compact);
+            tolower_s(default_tag);
+
+            // Add tag
+            strlist_append(&ctx->deploy.docker.tags, default_tag);
+        }
+        // regenerate total tag available
+        total_tags = strlist_count(ctx->deploy.docker.tags);
+    }
+
+    memset(args, 0, sizeof(args));
+
+    // Append image tags to command
+    for (size_t i = 0; i < total_tags; i++) {
+        char *tag_orig = strlist_item(ctx->deploy.docker.tags, i);
+        strcpy(tag, tag_orig);
+        docker_sanitize_tag(tag);
+        sprintf(args + strlen(args), " -t \"%s\" ", tag);
+    }
+
+    // Append build arguments to command (i.e. --build-arg "key=value"
+    for (size_t i = 0; i < total_build_args; i++) {
+        char *build_arg = strlist_item(ctx->deploy.docker.build_args, i);
+        if (!build_arg) {
+            break;
+        }
+        sprintf(args + strlen(args), " --build-arg \"%s\" ", build_arg);
+    }
+
+    // Build the image
+    char delivery_file[PATH_MAX] = {0};
+    char dest[PATH_MAX] = {0};
+    char rsync_cmd[PATH_MAX * 2] = {0};
+    memset(delivery_file, 0, sizeof(delivery_file));
+    memset(dest, 0, sizeof(dest));
+
+    sprintf(delivery_file, "%s/%s.yml", ctx->storage.delivery_dir, ctx->info.release_name);
+    if (access(delivery_file, F_OK) < 0) {
+        fprintf(stderr, "docker build cannot proceed without delivery file: %s\n", delivery_file);
+        return -1;
+    }
+
+    sprintf(dest, "%s/%s.yml", ctx->storage.build_docker_dir, ctx->info.release_name);
+    if (copy2(delivery_file, dest, CT_PERM)) {
+        fprintf(stderr, "Failed to copy delivery file to %s: %s\n", dest, strerror(errno));
+        return -1;
+    }
+
+    memset(dest, 0, sizeof(dest));
+    sprintf(dest, "%s/packages", ctx->storage.build_docker_dir);
+
+    msg(STASIS_MSG_L2, "Copying conda packages\n");
+    memset(rsync_cmd, 0, sizeof(rsync_cmd));
+    sprintf(rsync_cmd, "rsync -avi --progress '%s' '%s'", ctx->storage.conda_artifact_dir, dest);
+    if (system(rsync_cmd)) {
+        fprintf(stderr, "Failed to copy conda artifacts to docker build directory\n");
+        return -1;
+    }
+
+    msg(STASIS_MSG_L2, "Copying wheel packages\n");
+    memset(rsync_cmd, 0, sizeof(rsync_cmd));
+    sprintf(rsync_cmd, "rsync -avi --progress '%s' '%s'", ctx->storage.wheel_artifact_dir, dest);
+    if (system(rsync_cmd)) {
+        fprintf(stderr, "Failed to copy wheel artifacts to docker build directory\n");
+    }
+
+    if (docker_build(ctx->storage.build_docker_dir, args, ctx->deploy.docker.capabilities.build)) {
+        return -1;
+    }
+
+    // Test the image
+    // All tags point back to the same image so test the first one we see
+    // regardless of how many are defined
+    strcpy(tag, strlist_item(ctx->deploy.docker.tags, 0));
+    docker_sanitize_tag(tag);
+
+    msg(STASIS_MSG_L2, "Executing image test script for %s\n", tag);
+    if (ctx->deploy.docker.test_script) {
+        if (isempty(ctx->deploy.docker.test_script)) {
+            msg(STASIS_MSG_L2 | STASIS_MSG_WARN, "Image test script has no content\n");
+        } else {
+            int state;
+            if ((state = docker_script(tag, ctx->deploy.docker.test_script, 0))) {
+                msg(STASIS_MSG_L2 | STASIS_MSG_ERROR, "Non-zero exit (%d) from test script. %s image archive will not be generated.\n", state >> 8, tag);
+                // test failed -- don't save the image
+                return -1;
+            }
+        }
+    } else {
+        msg(STASIS_MSG_L2 | STASIS_MSG_WARN, "No image test script defined\n");
+    }
+
+    // Test successful, save image
+    if (docker_save(path_basename(tag), ctx->storage.docker_artifact_dir, ctx->deploy.docker.image_compression)) {
+        // save failed
+        return -1;
+    }
+
+    return 0;
+}
+