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feat: support github in cli generation

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Jozef Steinhübl 2024-08-20 22:53:47 +02:00
parent 36883321ab
commit 523ddd9eb8
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GPG key ID: E6BC90C91973B08F
6 changed files with 283 additions and 186 deletions
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2
src/cli/cli.c
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@ -1,5 +1,5 @@
#include "../gimi_constants.h"
#include "command/ci.h"
#include "command/ci/ci.h"
#include "command/config.h"
#include "command/init.h"
#include "command/provider.h"

185
src/cli/command/ci.c
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@ -1,185 +0,0 @@
#include "../../config.h"
#include <errno.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#define SOURCEHUT \
"image: alpine/latest\n" \
"packages:\n" \
" - git\n" \
"sources:\n" \
" - \"https://%s/%s/%s\"\n" \
"secrets:\n" \
" - <secret>\n" \
"tasks:\n" \
" - sync: |\n" \
" cd %s\n" \
" set +x" \
" %s\n\n" \
" set -x\n"
struct repository {
char *domain;
char *owner;
char *repo;
};
struct repository *translate_ssh_to_repository(char *ssh) {
const char *at = strchr(ssh, '@');
const char *colon = strchr(ssh, ':');
const char *slash = strchr(colon, '/');
if (!at || !colon || at > colon) {
return NULL;
}
struct repository *repo =
(struct repository *)malloc(sizeof(struct repository));
if (!repo) {
return NULL;
}
int domain_len = colon - at - 1;
repo->domain = (char *)malloc(domain_len + 1);
snprintf(repo->domain, domain_len + 1, "%.*s", domain_len, at + 1);
int repo_len = slash - colon - 1;
repo->owner = (char *)malloc(repo_len + 1);
snprintf(repo->owner, repo_len + 1, "%.*s", repo_len, colon + 1);
int slash_len = strlen(slash) - 1;
repo->repo = (char *)malloc(slash_len + 1);
snprintf(repo->repo, slash_len + 1, "%s", slash + 1);
return repo;
}
void repository_free(struct repository *repo) {
free(repo->owner);
free(repo->repo);
free(repo);
}
char *generate_sourcehut(struct gimi_config *cfg,
struct gimi_config_provider *main_provider) {
char remotes[1024] = "";
for (int i = 0; i < cfg->providers_size; i++) {
struct gimi_config_provider *provider = cfg->providers[i];
if (strcmp(provider->name, main_provider->name) == 0)
continue;
struct repository *repo = translate_ssh_to_repository(provider->ssh);
char buf[1024];
snprintf(buf, sizeof(buf),
"\n"
"\n git remote add gimi-%s %s "
"\n ssh-keyscan %s >> ~/.ssh/known_hosts"
"\n echo -e \"Host %s\\nUser git\\nIdentityFile "
"${HOME}/.ssh/<secret>\" >> ~/.ssh/config"
"\n git push -f --all gimi-%s"
"\n git push -f --tags gimi-%s",
provider->name, provider->ssh, repo->domain, repo->domain,
provider->name, provider->name);
strcat(remotes, buf);
repository_free(repo);
}
char *buf = (char *)malloc(2048);
struct repository *repo = translate_ssh_to_repository(main_provider->ssh);
snprintf(buf, 2048, SOURCEHUT, repo->domain, repo->owner, repo->repo,
repo->repo, remotes);
repository_free(repo);
return buf;
}
int generate(int argc, char **argv) {
struct gimi_config *cfg = config_read();
ASSERT_CONFIG_EXIST(cfg);
struct gimi_config_provider *provider;
if (argc == 2) {
provider = config_find_provider(cfg, argv[1]);
if (provider == NULL) {
printf("error: no such provider '%s'\n", argv[1]);
return 1;
}
} else {
for (int i = 0; i < cfg->providers_size; i++) {
if (cfg->providers[i]->primary) {
provider = cfg->providers[i];
break;
}
}
if (provider == NULL) {
printf("error: can't find primary provider\n");
return 1;
}
};
char *template;
if (strcmp(provider->name, "sourcehut") == 0) {
template = generate_sourcehut(cfg, provider);
int ret = mkdir(".builds", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
if (ret != 0 && errno != EEXIST) {
printf("error: failed to create directory .builds with errno %d\n",
errno);
return ret;
}
FILE *file_ptr;
file_ptr = fopen(".builds/gimi.yml", "w");
if (file_ptr == NULL) {
printf("error: failed to open file .builds/gimi.yml\n");
return 1;
}
fprintf(file_ptr, "%s", template);
fclose(file_ptr);
} else {
printf("error: provider '%s' is not supported, create the ci yourself.\n",
provider->name);
config_free(cfg);
free(provider);
return 1;
}
config_free(cfg);
free(provider);
return 0;
}
int cli_command_ci(int argc, char **argv) {
if (argc == 1) {
printf("usage: gimi ci generate [provider]\n");
return 1;
}
// remove "ci" from args
argc -= 1;
argv += 1;
char *subcommand = argv[0];
if (strcmp(subcommand, "generate") == 0) {
return generate(argc, argv);
}
return 0;
}

200
src/cli/command/ci/ci.c Normal file
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@ -0,0 +1,200 @@
#include "../../../config.h"
#include "github.h"
#include "sourcehut.h"
#include <errno.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#define CREATE_DIR(path) \
int ret = mkdir(path, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH); \
if (ret != 0 && errno != EEXIST) { \
printf("error: failed to create directory %s with errno %d\n", path, \
errno); \
return ret; \
}
#define CREATE_DIRS(...) \
const char *dirs[] = {__VA_ARGS__}; \
for (size_t i = 0; i < sizeof(dirs) / sizeof(dirs[0]); ++i) { \
CREATE_DIR(dirs[i]); \
}
#define WRITE_TEMPLATE_TO_FILE(path, template) \
FILE *file_ptr = fopen(path, "w"); \
if (file_ptr == NULL) { \
printf("error: failed to open file %s\n", path); \
return 1; \
} \
fprintf(file_ptr, "%s", template); \
fclose(file_ptr);
#define HANDLE_PROVIDER(provider_name, file_path, remote_func, gen_func, ...) \
if (strcmp(provider->name, provider_name) == 0) { \
char *template = \
generate_file_content(cfg, provider, remote_func, gen_func); \
CREATE_DIRS(__VA_ARGS__); \
WRITE_TEMPLATE_TO_FILE(file_path, template); \
}
struct repository {
char *domain;
char *owner;
char *repo;
};
struct repository *translate_ssh_to_repository(char *ssh) {
const char *at = strchr(ssh, '@');
const char *colon = strchr(ssh, ':');
const char *slash = strchr(colon, '/');
if (!at || !colon || at > colon) {
return NULL;
}
struct repository *repo =
(struct repository *)malloc(sizeof(struct repository));
if (!repo) {
return NULL;
}
int domain_len = colon - at - 1;
repo->domain = (char *)malloc(domain_len + 1);
snprintf(repo->domain, domain_len + 1, "%.*s", domain_len, at + 1);
int repo_len = slash - colon - 1;
repo->owner = (char *)malloc(repo_len + 1);
snprintf(repo->owner, repo_len + 1, "%.*s", repo_len, colon + 1);
int slash_len = strlen(slash) - 1;
repo->repo = (char *)malloc(slash_len + 1);
snprintf(repo->repo, slash_len + 1, "%s", slash + 1);
return repo;
}
void repository_free(struct repository *repo) {
free(repo->owner);
free(repo->repo);
free(repo);
}
char *generate_file_content(
struct gimi_config *cfg, struct gimi_config_provider *main_provider,
void (*generate_remote)(char *, size_t, const char *, const char *,
const char *),
void (*generate_base)(char *, size_t, const char *, const char *,
const char *, const char *)) {
char remotes[1024] = "";
for (int i = 0; i < cfg->providers_size; i++) {
struct gimi_config_provider *provider = cfg->providers[i];
if (strcmp(provider->name, main_provider->name) == 0)
continue;
struct repository *repo = translate_ssh_to_repository(provider->ssh);
char buf[1024];
generate_remote(buf, sizeof(buf), provider->name, provider->ssh,
repo->domain);
strcat(remotes, buf);
repository_free(repo);
}
char *buf = (char *)malloc(2048);
struct repository *repo = translate_ssh_to_repository(main_provider->ssh);
generate_base(buf, 2048, repo->domain, repo->owner, repo->repo, remotes);
repository_free(repo);
return buf;
}
int create_directory(const char *path) {
int ret = mkdir(path, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
if (ret != 0 && errno != EEXIST) {
printf("error: failed to create directory %s with errno %d\n", path, errno);
return ret;
}
return 0;
}
int write_template_to_file(const char *path, const char *template) {
FILE *file_ptr = fopen(path, "w");
if (file_ptr == NULL) {
printf("error: failed to open file %s\n", path);
return 1;
}
fprintf(file_ptr, "%s", template);
fclose(file_ptr);
return 0;
}
int generate(int argc, char **argv) {
struct gimi_config *cfg = config_read();
ASSERT_CONFIG_EXIST(cfg);
struct gimi_config_provider *provider = NULL;
if (argc == 2) {
provider = config_find_provider(cfg, argv[1]);
if (provider == NULL) {
printf("error: no such provider '%s'\n", argv[1]);
return 1;
}
} else {
for (int i = 0; i < cfg->providers_size; i++) {
if (cfg->providers[i]->primary) {
provider = cfg->providers[i];
break;
}
}
if (provider == NULL) {
printf("error: can't find primary provider\n");
return 1;
}
}
HANDLE_PROVIDER("sourcehut", ".builds/gimi.yml", generate_sourcehut_remote,
generate_sourcehut, ".builds");
HANDLE_PROVIDER("github", ".github/workflows/gimi.yml",
generate_github_remote, generate_github, ".github",
".github/workflows");
if (provider == NULL) {
printf("error: provider '%s' is not supported, create the ci yourself.\n",
provider->name);
config_free(cfg);
free(provider);
return 1;
}
config_free(cfg);
free(provider);
return 0;
}
int cli_command_ci(int argc, char **argv) {
if (argc == 1) {
printf("usage: gimi ci generate [provider]\n");
return 1;
}
// remove "ci" from args
argc -= 1;
argv += 1;
char *subcommand = argv[0];
if (strcmp(subcommand, "generate") == 0) {
return generate(argc, argv);
}
return 0;
}

0
src/cli/command/ci.h → src/cli/command/ci/ci.h
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43
src/cli/command/ci/github.h Normal file
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@ -0,0 +1,43 @@
#include <stddef.h>
#include <stdio.h>
#include <sys/stat.h>
void generate_github_remote(char *buffer, size_t size,
const char *provider_name, const char *provider_ssh,
const char *repo_domain) {
snprintf(buffer, size,
"\n"
"\n git remote add gimi-%s %s"
"\n ssh-keyscan %s >> ~/.ssh/known_hosts"
"\n echo -e \"$SECRET\" >> ~/.ssh/gimi-%s"
"\n chmod 600 ~/.ssh/gimi-%s"
"\n echo -e \"Host %s\\nUser git\\nIdentityFile "
"${HOME}/.ssh/gimi-%s\" >> ~/.ssh/config"
"\n git push -f --all gimi-%s"
"\n git push -f --tags gimi-%s",
provider_name, provider_ssh, repo_domain, provider_name,
provider_name, repo_domain, provider_name, provider_name,
provider_name);
}
void generate_github(char *buffer, size_t size, const char *repo_domain,
const char *repo_owner, const char *repo_name,
const char *remotes) {
snprintf(buffer, size,
"name: gimi\n"
"on: [push, delete]\n\n"
"jobs:\n"
" sync:\n"
" runs-on: ubuntu-24.04\n"
" steps:\n"
" - uses: actions/checkout@v4\n"
" with:\n"
" fetch-depth: 0\n"
" - run: |\n"
" set +x"
" %s\n\n"
" set -x\n"
" env:\n"
" secret: ${{ secrets.SECRET }}",
remotes);
}

39
src/cli/command/ci/sourcehut.h Normal file
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@ -0,0 +1,39 @@
#include <stddef.h>
#include <stdio.h>
#include <sys/stat.h>
void generate_sourcehut_remote(char *buffer, size_t size,
const char *provider_name,
const char *provider_ssh,
const char *repo_domain) {
snprintf(buffer, size,
"\n"
"\n git remote add gimi-%s %s"
"\n ssh-keyscan %s >> ~/.ssh/known_hosts"
"\n echo -e \"Host %s\\nUser git\\nIdentityFile "
"${HOME}/.ssh/<secret>\" >> ~/.ssh/config"
"\n git push -f --all gimi-%s"
"\n git push -f --tags gimi-%s",
provider_name, provider_ssh, repo_domain, repo_domain, provider_name,
provider_name);
}
void generate_sourcehut(char *buffer, size_t size, const char *repo_domain,
const char *repo_owner, const char *repo_name,
const char *remotes) {
snprintf(buffer, size,
"image: alpine/latest\n"
"packages:\n"
" - git\n"
"sources:\n"
" - \"https://%s/%s/%s\"\n"
"secrets:\n"
" - <secret>\n"
"tasks:\n"
" - sync: |\n"
" cd %s\n"
" set +x"
" %s\n\n"
" set -x\n",
repo_domain, repo_owner, repo_name, repo_name, remotes);
}